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Poslední aktualizace 23.1.2013
#
000Data file (GEOWorks)
000 - 20009Used to number old (backup) versions of files (for example, CONFIG.SYS when changed by an installation program); also used to number related data files for multiple users of a small-scale PC application
000Compressed harddisk data (DoubleSpace)
000HPGL/2 Plotter file (Microstation)
001 - 999Database index files used by (Superbase)
001Ghost Disk Image Span file (Symantec)
001Fax Data file
001UU-encoded file
07575x75 dpi display font (Ventura Publisher)
08585x85 dpi display font (Ventura Publisher)
09191x91 dpi display font (Ventura Publisher)
09696x96 dpi display font (Ventura Publisher)
0bPrinter font with lineDraw extended character set (PageMaker)
1Roff/nroff/troff/groff source for manual page (cawf2.zip)
1Targa Truevision file
113Backup data file (Iomega Backup)
12mSmartmaster file (Lotus 1-2-3 '97)
123Lotus 1-2-3 97 file
15uPrinter font with PI font set (PageMaker)
1stUsually README.1ST text
1-stepBackup file (Iomega Backup)
255SBIG Astronomical Image
2dTwo-dimensional drawing file (VersaCAD)
2dl2D Libraries (VersaCAD)
2grVGA Graphics driver/configuration files (Microsoft Windows)
301Fax (Super FAX 2000 - Fax-Mail 96)
386A file for use in an 80386 or higher microprocessor
3dThree-dimensional drawing file (VersaCAD)
3d3D metafile
3dl3d Libraries (VersaCAD)
3dm3D NURBS model (Rhino)
3dsA file in 3D Studio (mesh) format
3fxEffect (CorelChart)
3gpCellphone 3GPP file
3grVGA Graphics driver/configuration files (Microsoft Windows)
3koNGRAIN Mobilizer
3t4Binary file converter to ASCII (Util3)
411Data file (Used by digital cameras)
4c$Datafile (4Cast/2)
4geCompiled code (Informix 4GL)
4glSource code (Informix 4GL)
4sv4DOS Swap File
4thForth source code file (ForthCMP - LMI Forth)
4vMusic file (Quartet)
5crPreconfigured drivers for System 5cr and System 5cr Plus
669Music mod file (Composer 669)(Unis Composer)
669Tracker module (Composer 669)
6cmMusic file (6 channel module) (Triton FastTracker)
8A86 assembler source code file
8baAdobe Photoshop Plug-in file (import)
8beAdobe Photoshop Plug-in file (export)
8bfAdobe Photoshop Plug-in file (filter, effects)
8biAdobe Photoshop Plug-in file (file format)
8bxAdobe Photoshop Plug-in file (extensions)
8byAdobe Photoshop Plug-in file (parser)
8cmMusic file (8 channel module) (Triton FastTracker)
8liAdobe Photoshop Plug-in file (automat)
8mPrinter font with Math 8 extended character set (PageMaker)
8uPrinter font with Roman 8 extended character set (PageMaker)
906/907906/907 Plot file
#01 and higherA method of numbering picture files for a roll of film that has been scanned for computer presentation
#24Printer data file for 24 pin matrix printer (LocoScript)
#ibPrinter data file (LocoScript)
#scPrinter data file (LocoScript)
#stStandard mode printer definitions (LocoScript)
$#!Cryptext
$$$Temporary file
$$$Used by OS/2 to keep track of archived files
~prProject backup file (Terramodel)
~$~Temporary file (1ST Reader)
~apAppExpert project database file (Borland C++ 4.5)
~deProject backup file (Borland C++ 4.5)
~mnMenu backup (Norton Commander)
\201$\201 Temporary file (1st Reader)
@@@Screen files used in the installation and instruction on use of such applications as Microsoft Codeview for C
A
aObject code library
a11Graphics AIIM image file
a2bA2B Player Playlist
a3dAmapi 3D Modeling file
a3lAuthorware 3.x library
a3mAuthorware MacIntosh file (unpackaged)
a3wAuthorware Windows file (unpackaged)
a4aAuthorware 4.x Library
a4lAuthorware 4.x library
a4mAuthorware MacIntosh file (unpackaged)
a4pAuthorware file (packaged without runtime)
a4wAuthorware Windows file (unpackaged)
a5151 assembly file
a5lAuthorware 5.x library
a5mAuthorware MacIntosh file (unpackaged)
a5wAuthorware Windows file (unpackaged)
a6lAuthorware 6.x library
a6mAuthorware MacIntosh file (unpackaged)
a6wAuthorware Windows file (unpackaged)
aaAudible audio file (commonly used for downloadable audio books)
aabAuthorware binary file
aamAuthorware shocked file
aasAuthorware shocked packet
abApplix Builder file
ab2Parson's Address Book
ab6Datafile (ABStat)
ab8Datafile (ABStat)
abaPalm Address Book file
abcABC FLOWCHARTER 1.x flowchart
abcABC2K Audio/Video Controller Software
abdAmBiz Bonus Calculator data file
abdAdventure Builder database file
abfAdobe Binary Screen Font
abkCorelDRAW AutoBackup
abmImagePals Photo Album Document
abmMontage Photo Album file
abmPhotoPlus Album file
aboApplix Builder Turbo file
abrAdobe (Photoshop) Brushers
absData file (Abscissa)
absMPEG Audio Sound file
absSometimes used to denote an abstract (as in an abstract or summary of a scientific paper) AutoBackup
abwAbiWord document
abxWordPerfect Address Book file
ac3AC3 Audio File Format
acaMicrosoft Agent Character file
acaProject Manager Workbench file
acbACBM Graphic image
accDR-DOS Viewmax file
aceACE Archiver Compression file
acfAdobe Photoshop Custom Filter
acfMicrosoft Agent Character file
aciACI Development Appraisal
aclDocument file (Audit Command Language)
aclCorelDRAW 6 keyboard accelerator file
acmWindows system directory file
acmDynamic link library (DLL)
acmAudio compression manager driver
acmACBM image file
acmInterplay compressed sound file
acpMicrosoft Office Assistant Preview file
acrAmerican College of Radiology file
acsMS Agent Character file
actMicrosoft Office Assistant Actor file
actFoxPro Foxdoc Action Diagram
actAction Presentation
acvUsed to Compress and decompress audio data
acvPhotoshop Saved Curve
acvOS/2 Audio Drivers
adAfter Dark screensaver
adaAda source text file (non-GNAT)
adbAda source text body file (GNAT)
adbCorelCentral Address Book file
adbHP 100LX Organizer Appointment database
adcScanstudio 16 color Bitmap Graphic file
addOS/2 adapter driver file used in the boot process
adfAmiga disk file
adfAdapter Description file
adfAdmin Config file
adfDog Creek QC Mask file
adiAutoCAD device-independent binary plotter file
adlQEMM MCA adaptor description library
admAfter Dark MultiModule screensaver
admWindows NT policy template
admAddict Compiled Dictionary
admAdvantage Data Server Database Memo file
adnLotus 1-2-3 Add-In file
adoPhotoshop Duotone options
adpFaxWorks Faxmodem setup file
adpAstound Dynamite file
adpMS Access Project
adpAOLserver Dynamic Page file
adrAfter Dark Randomizer screensaver
adrOpera bookmark file
adrSmart Address address book
adrAddress book (generic)
adrAddress Plus Database
adsAda source text specification file (GNAT)
adtHP NewWave datafile for card applications
adtAdTech Fax file
adxDynazip Active Delivery script
adxLotus Approach dBase Index
adxArchetype Designer Document
adzGZ-Packed Amiga Disk file
aehiPer Advanced Embedded Hypertext
aexPGP Armored Extracted Public Encryption Key
af2ABC FlowCharter 2.0 Flowchart
afcApple Sound file
affAnyForm Form file
afiTruevision Bitmap graphic
aflFont file (for Allways) (Lotus 1-2-3)
afmAdobe font metrics
afmHP NewWave Cardfile application
aftAnyForm template file
agApplix graphic
agpAspen Graphics Pages
agwAspen Graphics Windows
aiAdobe Illustrator drawing
aifAudio Interchange File, a sound format used by Silicon Graphics and Macintosh applications
aifcSimilar to AIF (compressed)
aiffSimilar to AIF
aimAOL Instant Messenger Launch file
ainAIN Compressed archive
aioAPL transfer file
airAutomatic Image Registration
aisACDSee Image Sequence
aisVelvet Studio Instruments file
aisXerox Arry of Intensity Samples Graphic
aixHP NewWave Cardfile Application data
akwContains all A-keywords in the RoboHELP Help Project Index Designer not associated with topics
alawEuropean Telephony audio
aliasAlias Image
albJASC Image Commander album
albPhoto Soap2 file
albSteinberg Cubase or VST Backup Song file
albmwebAlbum Photo Album
allWorking page file (Always)
allArts & Letters Library
allWordPerfect for Windows General printer information file
alsAlias Image
alsCalmira Shortcut file
altWordPerfect Library Menu
altAnyLabel Label template (ID Innovations)
alzALZip Compressed file
amApplix SHELF Macro
amfMusic file (Advanced Module Format)
amgAMGC Compressed archive
amgACTOR System image
ampPhotoshop Arbitrary Map settings
amsVelvet Studio music module (MOD) file
amsExtreme's Tracker module
ancCanon Computer Pattern Maker file that is a selectable list of pattern colors
aniMicrosoft Windows Animated cursor
anmDeluxPaint Animation
annWindows 3.x Help annotation
ansANSI Text file
antSimAnt for Windows saved game
anyAnyLabel Label file (ID Innovations)
aosNokia 9000 Add-on software
apApplix Presents file
apWHAP Compressed Amiga archive
apcLotus 1-2-3 Printer driver
apdLotus 1-2-3 Printer driver
apeMonkey Audio file (different players)
apfLotus 1-2-3 Printer driver
apiApplication Program Interface; used by Adobe Acrobat
apiLotus 1-2-3 Printer driver
apkAndroid Package Kit file
aplAPL Workspace file
apmArcPad 6 file
appSymphony Add-in Application
appdBase Application Generator Object
appDR-DOS Executable Application
appFoxPro Generated Application
aprEmployee Appraiser Performance Review file
aprLotus Approach 97 View file
apsMicrosoft Visual C++ file
apsSymbology file (ArcPad 5)
aptLotus Approach Data view file
apxLotus Approach Paradox-Specific information file
apxBorland C++ Appexpert database
aqApplix data
arcLH ARC (old version) compressed archive
arcSQUASH Compressed archive
arfAutomatic Response file
argProfile Export file (AutoCAD)
ariARI Compressed archive
ariAristotle audio file
arjRobert Jung ARJ compressed archive (ARJ)
arkARC File Archiver CPM/Port archive
arlAOL v4.0 organizer file
arrAtari Cubase Arrangement
arsAdobe After Effects render
artXara Studio drawing
artCanon Crayola art
artClip Art
artRay Tracer file
artFirst Publisher Raster graphic
artAOL Image file compressed using the Johson-Grace compression algorithm
arvAutoRoute User Information
arvArsiv File
arwSony Raw image format
arxARX Compressed Archive
asApplix Spreadsheet
asaMicrosoft Visual InterDev file
aseASCII 3ds Max scene (
ascASCII text file
ascPGP armored encrypted file
asc3D Studio ASC file (3D scene)
ascxActive Server Plus Page (an HTML file containing a Microsoft server-processed script)
asdWinWord AutoSave file
asdLotus 1-2-3 Screen driver
asdMicrosoft Advanced Streaming Format (ASF) description file; opens with NSREX
asdAstound Presentation
aseVelvet Studio Sample file
aseASCII Max scene
asfMicrosoft Advanced Streaming Format
asfStratGraphics Datafile
asfLotus 1-2-3 Screen font
ashTASM 3.0 Assembly language header
asiBorland C++/Turbo C Assembler Include file
aslAdobe Photoshop Layer file
asmAssembler Language source file
asmPro/E assembly file
asoAstound Dynamite Object
aspActive Server Page (an HTML file containing a Microsoft server-processed script)
aspProcomm Plus setup and connection script
aspAstound Presentation
aspxActive Server Plus Page
asrPhotoshop Scratch Area
asrMS Automap Route
astAstound multimedia file
astClaris Works "assistant" file
asvDataCAD Autosave file
asxCheyenne Backup script
asxMicrosoft Advanced Streaming Redirector file
asxVideo file
at2Aldus Persuasion 2.0 Auto Template
atmAdobe Type Manager data/info file
attAT&T Group 4 bitmap
atwAnyTime Deluxe for Windows personal information manager file from Individual Software MultiModule screensaver
auSun/NeXT/DEC/UNIX sound file
auAudio U-law (pronounced mu-law)
audAudio file (generic)
autPocketWear Car Lease Kit vehicle data file
autGPSMan-autoMapic file
autDescent Manager Mission file
autAuthentication file (various)
autSignwave Auto-Illustrator file
autXitami Webserver Admin Password file
autTLG Workplace CD search file
autAutoIt Script
auxTeX/LaTeX Auxilliary Reference file
auxChiWriter Auxilliary Dictionary file
avaAvagio Publication
avbInculan Anti-Virus virus infected file
avbMicrosoft Chat character file
avdAvery Label Pro Data file
aviMicrosoft Audio Video Interleaved file for Windows movie
avrAudio Visual Research file
avsApplication Visualization System file
avsStardent AVS-X Image
avsApplication Visualization System format
avsWinamp Advanced Visualization Studio file
avsAnimation file
avxArcView file
awHP AdvanceWrite Text file
awApplix Words file
awbLavasoft Ad-aware backup file
awdFaxView document imagine
awdArtweaver bitmap file
aweAdobe Acrobat Bookmark XML file
awkAWK Script/Program
awmAnimation Works Movie
awrTelsis file for digitally stored audio
awsStatGraphics Data file
axDirectShow filter
axdAvery Label Pro Re-Index file
axdActrix Technical file
axeParadigm C++ Integrated Debugger file
axeMS Autoroute export file
axeChordMaster file
axgMS Autoroute Trip file
axlArcIMS XML Project file
axpAnvil 5000 Preview
axsAMX Axcess control system file format
axtPhotoshop Replace Color/Color Range
axtZenWorks snAPPshot ASCII Application Object template
axxARJ compressed file from a multi-volume archive (xx = a number from 01 to 99)
azzAZZ Cardfile
B
bApplause Batch list
b16PCO Graphic file
b1n1st Reader Mono and color binary screen image
b1sBooksmith
b30ABC Ventura publisher printer font
b3d3D Builder file
b4Helix Nuts and Bolts file
b8Raw graphic file (Piclab Plane II)
b_wAtari/Macintosh black and white graphic
b&wAtari/Macintosh black and white graphic
b&w1st Reader Mono binary screen image
b~kMono binary screen image (1st Reader)
b~kBackup file
badOracle bad file
bagOS/2 Netfinity Manager Sysinfo file
bagPMMail Mail Index file
bagAOL Instant Messenger file
bakBackup file
balBallade Music score
banSierra Print Artist Banner
bardBase Application Generator Horizontal menu object
basBASIC source code
batBatch file
bayCasio Raw image format
bbPapyrus Database backup
bblTeX/BibTeX Bibliographic reference file
bbmDeluxe Paint Bitmap image
bbsBulletin Board System text
bcfThe Sims (Maxis) file
bcfConfigSafe Snapshot index
bchBatch Process Object (dBase Application Generator)
bchDatalex Entry Point 90 data file
bckBackup file (generic)
bcmMicrosoft Works Communications file
bcnBusiness Card Pro Design
bcoBitstream Outline font description file
bcpBorland C++ Makefile
bctBusiness Card Designer template
bcwBorland C++ 4.5 Environment settings file
bdbMicrosoft Works dababase file
bdeBorland Database Engine
bdfWest Point Bridge Designer file
bdfEgret Datafile
bdrMicrosoft Publisher border
beBezier Master internal format (DTL FontMaster)
bezBitstream Outline font description
bf2Bradford 2 Font
bfcWindows 95 Briefcase document
bfmFont Metrics file (Unix/Mainframe)
bfxBitFax graphic
bgMicrosoft Backgammon Game file
bgaOS/2 Graphic array
bgiBorland Graphics Interface driver
bglMicrosoft Flight Simulator Scenery file
bgtQuicken 2002 Internet Common file
bhfpcAnywhere Host file
biBinary file
bibBibliography file (ASCII)
bibTeX/BibTeX Literature database
bibDatabase
bicCivilization III Scenario
bidBidMaker 2002 file
bifGroupWise initialization file
bifImage Capture Board Binary Image black & white graphic
biffXLITE 3D file
bikBink Game video file
bikBioCharter Profile backup file
binBinary file
bioOS/2 Bios file
bitX11 Bitmap image
bitWorms Armageddon Imported Map
bitWorms World Party Imported Map
bkBackup file (Generic)
bkJetFax Faxbook file
bk$Backup file (Generic)
bk!WordPerfect for Windows Document backup
bk1WordPerfect for Windows Timed backup file for document window 1
bk2WordPerfect for Windows Timed backup file for document window 2
bk3WordPerfect for Windows Timed backup file for document window 3
bk4WordPerfect for Windows Timed backup file for document window 4
bk5WordPerfect for Windows Timed backup file for document window 5
bk6WordPerfect for Windows Timed backup file for document window 6
bk7WordPerfect for Windows Timed backup file for document window 7
bk8WordPerfect for Windows Timed backup file for document window 8
bk9WordPerfect for Windows Timed backup file for document window 9
bkpTurboVidion Dialog Designer Backup
bksIBM BookManager Read bookshelf file
bksMicrosoft Works Spreadsheet Backup
bkwFontEdit Fontset mirror image
blbDreamWorks resource archive
bldBASIC Bloadable picture file
blendBlender 3D file
blkAlias Wavefront Image
blkWordPerfect for Windows Temporary file
blkLightscape Block Library
blkVersaPro Block
bltSaved AIM Buddy List file
bltWordperfect for DOS file
bmWindows system Bitmap
bmfCorel Gallery file
bmgNucore Raw format
bmiApogee BioMenace data
bmi3ds max Executable
bmkWindows Help bookmark
bmpOS/2 or Windows bitmap
bmxBuzz music file
bndTypequick file
bnkAdLib Instrument Bank file
bobBobDown Downloading Program
bobBob Raytracer file
bomMicroSim PCBoard Bill of Materials
bomOrcad Schematic Capture Bill of Materials file
bomSoftshare Delta Business Object Model
booMicrosoft Booasm.arc Compressed archive
bookAdobe FrameMaker Book
boxLotus Notes file
boxMyriad Jukebox file
bpcBusiness Plan Toolkit Chart
bplBorland Delphi packed library
bpsMicrosoft Works Document
bptCorelDRAW Bitmap fills file
bpxTruevision Targa Bitmap
bqyBrioQuery file
brBridge Script
brdEagle Board file (CadSoft)
brfBraille ASCII file
brkBrooktrout Fax-Mail file
broTree Professional Broadleaf Creator file
brpTree Professional Broadleaf Creator image
brtMicrografx Picture Publisher file
brxA file for browsing an index of multimedia options
brzDbBRZ file for very large Db backup or restore
bs_Microsoft Bookshelf Find Menu shell extension
bsaBSARC Compressed archive
bsbMapInfo Sea Chart
bsbSWAT Sub-basin Output file
bscApple II Compressed archive
bscFortran Pwbrmake Object
bscMS Developer Studio (MSDev) browser information
bsiApogee Blake Stone data file
bslBSPlayer configuration file
bspHalf-life/TFC/CS map file
bspQuake map file
btmBatch file used by Norton Utilities
budBackup disk for Quicken
bugBugs and Problems file
bunCakeWalk Audio Bundle (a MIDI program)
bupBackup
butButtons! Button definition
buyMovie data file
bv1WordPerfect for Windows Overflow file below insert point in document 1
bv2WordPerfect for Windows Overflow file below insert point in document 2
bv3WordPerfect for Windows Overflow file below insert point in document 3
bv4WordPerfect for Windows Overflow file below insert point in document 4
bv5WordPerfect for Windows Overflow file below insert point in document 5
bv6WordPerfect for Windows Overflow file below insert point in document 6
bv7Wordperfect for Windows Overflow file below insert point in document 7
bv8WordPerfect for Windows Overflow file below insert point in document 8
bv9WordPerfect for Windows Overflow file below insert point in document 9
bwSGI Black and White image file
bwSilicon Graphics Raw red,green and blue bytes file
bwbVisual Baler Spreadsheet application
bwhBioVision hierarchical data
bwiBlindread/Blindwrite
bwrKermit Beware buglist
bwtBlindread image file
bwvBusiness Wave file
bxxBlaxxun contact
byuBYU movie
bz2Bzip 2 UNIX compressed file
C
cC source code
cCompressed unix file archive created by COMPACT
c00Ventura Publisher Print file
c01Typhoon wave
c2dWinOnCD CD Image
c4dCinema 4D file format
c60Midtronics Battery Management Software
c86Computer Innovation (C86) Source code
c++C++ source code file
c--Sphinx C-- Source code
caTelnet Server Initial cache data file
cabMicrosoft cabinet file (program files compressed for software distribution)
cacdBase IV Executable file
cadSoftdesk Drafix Cad file
cagMS Clip Gallery Catalog file
calCALS Compressed Bitmap
calSuperCalc 4/5 Spreadsheet
calCalendar schedule data file
calbCoolect Album file (Coolect Album Player)
camEagle CAM Job file (CadSoft)
camCasio camera file
canNavigator Fax
capVentura Publisher Caption
capCompressed music file
capTelix Session Capture file
carCarrara Environment file
carNeoBook Cartoon file
carAtHome Assistant file
casComma-delimited ASCII file
catQuicken IntelliCharge categorization file
catdBase Catalogue file
cbMicrosoft clean boot file
cbBrief macro source code
cbcCubiCalc Fuzzy Logic System file
cbfCalendar Builder file
cbiColumn binary file (used in IBM mainframe systems)
cblCobol Source code
cbmXLib Compiled Bitmap
cbpCentralBuilder Project
cbtGeneric Computer based training file
ccVisual dBASE custom class file
ccC++ Source code
ccacc:mail file
ccbVisual Basic Animated Button configuration file
cccCurtain Call Native bitmap graphic
ccdCloneCD image file
ccdVector CAD program file
cceCalendar Creator 2 Event file
ccfMultimedia Viewer configuration file used in OS/2
ccfSymphony Communications Configuration file
cchCorel Chart
cclIntalk Communication Command Language
ccmLotus CC:Mail "box" file (for example, INBOX.CCM)
ccoCyberChat data file
ccoXBTX Graphics
cctMacromedia Director Shockwave cast file
ccxCorel PrintHouse file
cdaCD Audio Track
cdbClipboard file
cdbCardScan Database
cdbTCU Turbo C Utilities Main database
cdeHoneywell Hybrid Control Designer
cdfNetcdf Graphic file
cdfMicrosoft Channel Definition Format
cdiPhillips Compact Disk Interactive file
cdkAtari Calamus Document
cdlCADKey CADL Language
cdlSignLab Vector Graphic file
cdlCaseWare Working Papers Document Link
cdmVisual dBASE custom data module
cdrCorelDRAW vector drawing file
cdrRaw Audio-CD data file
cdtCorelDRAW template
cdtCorelDRAW Data file
cdxCorelDRAW compressed drawing
cdxMicrosoft's Visual FoxPro index
ceThe FarSide Computer Calendar Main CE file
cegTempra Show Bitmap graphic
celCIMFast Event Language file
celAutoDesk Animator Cel Image
cerCertificate file (MIME x-x509-ca-cert)
cfImake Configurtion file
cfbComptons Multimedia file
cfcColdFusion template
cfgConfiguration file
cflCorelFLOW Chart
cfmCreative FM-Music
cfmColdFusion template
cfmVisual dBASE Windows customer form
cfmCorel FontMaster file
cfmkColdFusion template
cfnAtari Calamus Font data file
cfoTCU Turbo C Utilities C form object
cfpThe Complete Fax Portable fax file
cgaVentura Publisher Display font file
cgiCommon gateway interface script
cgmComputer Graphic Metafile
chOS/2 configuration file
chClipper 5 Header
ch3Harvard Graphics 3.0 Chart
ch4Charisma 4.0 Presentation
chdFontChameleon Font descriptor
chfpcAnywhere remote control file
chiChiWriter Document
chkFile fragments saved by Windows Disk Defragmenter or ScanDisk
chkWordPerfect for Windows Temporary file
chlConfiguration History Log
chmCompiled HTML file
chnEthnograph Data file
choChordPro file
chpVentura Publisher Chapter file
chrCharacter Sets (Font file)
chtChartViewer file
chtHarvard Graphics vector file
chtChartMaster dBase Interface file
cidAnalogX Caller ID file
cifCalTech Intermediate Graphic
cifEasy CD Creator image
cifpcAnywhere caller file
cilClip Gallery download package file
cimSim City 2000 file
cinOS/2 change control file that tracks changes to an INI file
cixTCU Turbo C Utilities Database Index
ckbBorland C++ Keyboard mapping file
ck1iD/Apogee Commander Keen 1 data
ck2iD/Apogee Commander Keen 2 data
ck3iD/Apogee Commander Keen 3 data
ck4iD/Apogee Commander Keen 4 data
ck5iD/Apogee Commander Keen 5 data
ck6iD/Apogee Commander Keen 6 data
clGeneric LISP Source code
cl3Easy CD Creator Layout file
cl4Easy CD Creator Layout file
cl5Easy CD Creator Layout file
classJava class
clbcdrLabel Bodies
clbMS Office XP Developer Code Librarian
clbICQ Contact List
clbxcdrLabel XML Bodies
clgDisk Catalog database
cllCricket Software Clicker File
cloCloe Image
clpWindows Clipboard
clpQuattro Pro Clip art
clpClipper 5 Compiler Script
clr1st Reader Binary color screen image
clrPhotStyler Color defintion
clsVisual Basic Class Module
clsC++ Class Definition
cmCraftman Data
cmdCommand file for Windows NT (similar to a DOS .BAT file), OS/2
cmdDOS CP/M command file
cmddBase-II program file
cmd1st Reader External Command Menu
cmfCorel Metafile
cmgChessmaster saved game
cmkCard Shop Plus file
cmmCEnvi Batch file
cmoVirtools Composition file
cmpJPEG Bitmap (LEAD)
cmpAddress document
cmpCorelDRAW 4.0 Postscript Printer Header
cmpRoute 66 Address Document
cmpMicrosoft Word for DOS User dictionary
cmqCulturemetrics file
cmrMediaPlayer Movie
cmtCulturemetrics file
cmvCorel Move animation
cmxCorel Presentation Exchange image
cmxThe Sims (Maxis) 3D Body Mesh Data
cmxApple Viewer file
cmykRaw cyan, magenta, yellow, and black bytes file
cncCNC General Program data
cnfConfiguration file used by Telnet, Windows, and other applications with varying internal formats
cnmWindows application menu options and setup file
cnqCompuworks Design Shop file
cntWindows (or other) system content files for the help index and other purposes
cnvWord for Windows Data conversion support file
cnvWordPerfect for Windows Temporary file
cnvDeneba Canvas 6 - 8 graphics
cobtrueSpace object (Caligari)
cobCOBOL Source code
codMicrosoft C compiler output as displayable machine language/assembler with original C as comments
codFORTRAN Compiled code
coddBase Application Generator Template source file
codVideo Text file
colAutoDesk Animator Color Palette
colMicrosoft Multiplan Spreadsheet
comCommand file (program)
conSimdir Configuration file
corWeb GPS Correction Server Export file
corProtein Structure file
corWMOVIEC Input file
cp8CP8 256 Gray Scale image
cpdCorel PrintOffice file (drawing)
cpdFax Cover document
cpdComplaints Desk Script
cpeFax Cover document
cpfThe Complete Fax (Fax file)
cphCorel Print House file
cpiMicrosoft MS-DOS code page information
cpiColorLab Processed Image bitmap
cpjCeQuadrant CD Project
cplControl Panel Module
cplCompel Presentation
cplCorel color palette
cpoCorel Print Office file
cppC++ source code
cppCA-Cricket Presents presentation
cppCPP Open GL code
cprCorel Presents presentation
cpsCentral Point PC Tools Backup
cpsColoured postscript
cptCorel Photo-Paint image
cptMacintosh Compressed Archive
cptdBase Encrypted Memo
cptCA-Cricket Presents Template
cpxCorel Presentation Exchange compressed drawing
cpyCopy Books Data file
cpzCOMPOZ Music Text
cr2Canon Raw image format
crdMicrosoft Windows 3.x Cardfile
crdGuitar Chord file
crdColdRED Script file
crfZortech C++ cross-reference
crhMS Golf Image file
crhLinks Games Course file
crpCorel Presents run-time presentation
crpVisual dBASE custom report
crpdBase IV Encrypted database
crsWordPerfect 5.1 for Windows File Conversion resource
crtCertificate file
crtOracle Terminal settings information
crtrMulti-Ad Creator 7 document
cruCRUSH Compressed archive
crwCanon Raw image format
crxLinks Games Course file
crzLinks Games Course file
csC# files
csaComma deliminated text
csaUltimate Ride Roller Coaster
cscCorel script
csfVan Dyke's CRT/SecureCRT Script file
csgStatistica/w Graph file
cshHamilton Labs C Shell Script file
cskClaris Works file
csmBorland C++ 4.5 Precompiled header
csmCharacter Studio
cspPC Emcee On-Screen image
cssStats+ Datafile
cssStatistica/w Datasheet
cssCascading Style Sheet (MIME)
cstMacromedia Director "Cast" (resource) file
csvComma-separated values file
csvCompuShow Adjusted EGA/VGA Palette
ctScitex CT bitmap
ctA graphic file associated with the Paint Shop Pro Graphic Editor
ctcPC Installer Control
ctdSimpsons Cartoon Studio Export file
ctdMarine Data file
ctdCardtable file
ctdCobra Track Dump file
ctfSymphony Character code translation
ctgCanon Powershot Pro 70 Info file
ctgChessBase Opening Book
ctgCartridge Definition file
ctlEagle Autorouter Control file (CadSoft)
ctlUsed in general for files containing control information. FAXWorks uses it to keep information about each fax sent and received.
ctldBase IV Control
ctlSetup information
ctxVisual Basic User control binary file
ctxPretty Good Privacy (PGP) Ciphertext file
ctxMicrosoft Online Course Text
cueCue-sheet image file
cueMicrosoft Cue Cards data
cufC Utilities Form definition (TCU Turbo C Utilities
culWindows cursor library (IconForge, ImageForge)
curWindows Cursor
cursorSun Microsystems Cursor
cutDr Halo Bitmap
cvCorel Versions archive
cvMicrosoft CodeView information screen
cv4Color file (CodeView)
cv5Canvas version 5
cvaCompaq Diagnostics file
cvbBorland BDE file
cvgVector Graphics file (Calamus)
cvpCover page (WinFax)
cvrCover sheet (WinFax)
cvrCover sheet (ElectraSoft)
cvsCanvas drawing file
cvtBackup file for CONVERTed database file (dBASE IV)
cvwColor file (CodeView)
cvxDeneba (ACD Systems) Canvas 9 graphics
cwkClaris Works data
cwsClaris Works template
cwzCropWalker file
cxpCore Media Player XML-based Playlist file
cxtMacromedia Director protected (not editable) "Cast" (resource) file
cxxC++ source code
D
d2sCharacter file (Diablo 2)
d3dExtension for Desktop-3D Notes
d3dCompressed Draw 3D file
d64Commodore 64 emulator disk image
daoWindows Registry Backup
datData file in special format or ASCII
datWordPerfect Merge Data
datExtension used for some MPEG files
datGunlok archive
datNascar Racing archive
datMitsubishi DJ-1000 and Photorun native format
datSPOT graphic
dbBorland/Corel Paradox table database
dbThumbsPlus database file
db2Database (dBASE II)
db3Database (dBASE III)
db$Temperature debug info (Clarion Modula-2)
db$Temporary file (dBASE)
dbaDatafile (DataEase)
dbbANSYS Database Backup
dbbMopheus music file
dbcMicrosoft's Visual FoxPro database container file
dbdDebug info (Clarion Modula-2)
dbdBusiness data (Business Insight)
dbfA dBASE file, a format originated by Ashton-Tate, but understood by Act!, Clipper,FoxPro, Arago, Wordtech, xBase, and similar database or database-related products.
dbfEnable database (can be opened with Excel 97)
dbfOracle 8.1.x tablespace file
dbgSymbolic debugging information (MS C/C++)
dbkdBase Database Backup
dblWindows XP Activation file
dbmCold Fusion Template
dbmMenu template (DataBoss)
dbmDatafile (DataEase)
dboCompiled program (dBASE IV)
dbqParadox Memo
dbsPrinter description file (Word - Works)
dbsDatafile (PRODAS)
dbsDatabase in SQL Windows format
dbtMemo file for database w/same name (dBASE IV - dBFast)
dbtFoxbase+ style memo (FoxPro)
dbtData Base Text (Clipper)
dbwMicrosoft Windows 9.x Database file (DataBoss)
dbxDataBeam image
dbxMicrosoft's Visual Foxpro Table file
dc5DataCAD Drawing
dc8DVD X Maker Project file (321Studios)
dcaDocument Content Architecture Text file (IBM DisplayWrite)
dcaVisual Basic Active designer cache
dcfDisk Image file
dcimDigital Imaging and Communications in Medicine (image and data)
dcmDCM module
dcmDicom file
dcpData CodePage (OS/2)
dcrShockwave file
dcrKodak Raw image format
dcsKodak Raw image format
dcsDesktop Color Separation file
dcsBitmap Graphics (Quark XPress)
dcsDatafile (ACT! Activity file)
dctMicrosoft's Visual FoxPro database container file
dctDatabase Dictionary file (Clarion Database Developer)
dctDatabase SpellCheck Dictionary (Harvard Graphics 3.0-Symphony)
dcuDelphi compiled unit
dcxMicrosoft's Visual FoxPro database container file
dcxFax image (based on PCX)
dcxElectraSoft Fax
dcxMacro file
dcxBitmap Graphics file (Multipage PCX)
dcxPC-Paintbrush file
ddCompressed Archive (Macintosh DISKDOUBLER)
ddbBitmap Graphics file
ddcDivX Descriptor Description File
ddfBtrieve or Xtrieve Data Definition File, which contains metadata describing a Btrieve or Xtrieve file
ddiImage File (DISKDUPE)
ddifDigital Equipment or Compaq file. Used for storing images and their word processing documents
ddpDevice Driver Profile (OS/2)
ddsMicrosoft DirectDraw surface file
deMetaProducts Download Express incompletely downloaded file
debDebug Script (DOS Debug)
decVersaPro Declaration file
defSmartWare II data
defC++ definition file
defAssembly Header file (Geoworks)
defiOracle 7 de-install script
deiDefocus Dei ZBuffer file
demGraphics file (VistaPro)
demA file with USGS standards for Digital Elevation Models
depVisual Basic Setup Wizard Dependency file
derCertificate file
desDescription file (ASCII text)
desInterscope BlackBox file
desPro/DESKTOP file
desQuickbooks Template
desTribes 2 Game file
devDevice Driver
dewfMacintosh SoundCap/SoundEdit recorded instrument file
dfdData Flow Diagram Graphic (Prosa)
dfiOutline Font description (Digifont)
dflDefault Program Settings (Signature)
dfmData Flow Diagram model (Prosa)
dfmDelphi form file
dfsSound File (Delight)
dftSolidEdge CAD file
dftFakt2000 file
dftWorkshare Synergy file
dftPC Draft file
dfvPrinting Form value (Microsoft Word)
dfxDrafix file
dgnMicrostation95 CAD drawing
dgrFax Page (MS Outlook Express)
dgrDART Pro 98 File Group Details
dgsDiagnostics Report
dhDependency Information file (Geoworks)
dhpGraphic file (Dr. Halo II-III PIC Format)
dhtDatafile (Gauss)
diaDiagraph Graphics file (Computer Support Corporation)
dibDevice-independent bitmap
dicDictionary file
dicDictionary file (Lotus Notes, Domino)
dicData Interchange Format spreadsheet
difDatabase file (VisiCalc)
difData Interchange Output file
difText file (Output from Data Interchange Format)
digDigilink file
digSound Designer I audio
digText document
dipGraphics file
dirMacromedia Director file
dirDialing Directory (ProComm Plus)
dirDirectory (VAX) (DEC)
dirMovie (MacroMind Director 4.x)
disRay Tracer file
disDistribution file (VAX Mail)
disThesaurus file (CorelDRAW)
divxMovie Encoded with DivX-codec
dizDescription file (ASCII text, Description In Zip)
djeMattBatt iAM-player
djoDjoPad document
djpDjoPad project
dkbGraphics file (Ray Traced DKBTrace)
dlUcinet/Pajek/Vna text file
dlAnimation file (Italian origin)
dl_Compressed .dll file in an install archive
dlcDownload Link Container file (JDownloader)
dldDatafile (Lotus 1-2-3)
dlgC++ Dialogue Script
dllDynamic-link library file
dllExport/Import Filter (CorelDRAW)
dlsDownloadable sound
dlsSetup file (Norton DiskLock)
dmdVisual dBASE data module
dmfDelusion/X-Trakker music module (MOD)
dmfPacked Amiga Disk Image
dmgMacintosh OS X Disk Image file
dmlMedical Manager DML System Script
dmoDemo file (Derive)
dmpDump file (Screen or Memory)
dmsCompressed Archive (Amiga DISKMASHER)
dnaDesktop DNA data storage file
dnasymDesktop DNA compiled application script
dnaxDesktop DNA exclusion list (text)
dneNetica Bayes net file (Norsys Software Corp.)
dngAdobe Digital Negative Raw image format
dngDungeon file
dnlDigitalWebBook Electronic Book
dnlnetMod Modem Firmware Upgrade file
doModelSim Filter Design HDL Coder
dobVisual Basic User document
docMicrosoft Word document
docFrameMaker or FrameBuilder document
docWordStar document
docDisplayWrite document
docxMicrosoft Word 2007 (XML) document
dogScreen Saver file (Laughing Dog Screen Saver)
dohDependency Information file (Geoworks)
dosExternal Command file (1st Reader)
dosNetwork Driver file (PKT_DIS.dos)
dosText file (DOS)
dotWord Document Template (Microsoft Word for Windows)
dotLine-Type definition (CorelDRAW)
doxUser document binary form (Visual Basic)
doxText file (MultiMate 4.x)
dozDescription out of Zip (VENDINFO)
dpCalendar file (Daily Planner)
dpDatafile (DataPhile)
dpkDelphi Package file
dplBorland Delphi 3 packed library
dppSerif DrawPlus Drawing
dprProject header (Borland C++)
dpsCD & DVD PictureShow project (Ulead)
dpsDivX XP Skin
dpxDigital Moving Picture Exchange
dr9Directory file
draMap Maker Pro GIS vector layer
drawAcorn's object-based vector image
dreamDreamRender graphic (3D animation) image
drsDisplay Resource file (WordPerfect for Windows)
druEagle Design Rule (CadSoft)
drvDriver
drvDevice Driver (Required to make a device function)
drwVector graphics (Micrografx)
drwLotus Freelance Image
drwPro/E drawing
ds4Vector Graphics (Micrografx)
dsaDasyTec DASYLab file
dsbDasyTec DASYLab file
dscDiscard file (Oracle)
dsdDatabase file (DataShaper)
dsfMicrografx Designer v7.x file
dsfPC-TRUST Document Signer
dsfDelusion/XTracker Digital Sample
dsgDooM saved game
dskProject Desktop file (Borland C++/Turbo Pascal)
dsmDynamic Studio music module (MOD)
dsmDigital Sound Module (DSI)
dsnODBC Data source
dsnDesign (Object System Designer)
dsnOrCAD Design (version 9.2 and higher)
dspMicrosoft Developer Studio project
dspDisplay parameters (Signature)
dspGraphics Display driver (Dr. Halo)
dsqCorel QUERY
dsrVisual Basic Active designer file
dsrDriver Resource (WordPerfect for Windows)
dssScreensaver file (DCC)
dssDigital Sound file (Digital Soup)
dstEmbroidery machine stitch file (VeePro)
dstPC-RDist Distribution file
dswDesktop settings (Borland C++ 4.5)
dswMicrosoft Developer Studio workspace file
dsxVisual Basic Active designer binary file
dsyPC Draft Symbol Library
dt_Data file fork (Macintosh)
dtaWorld Bank's STARS data
dtaDatafile (Turbo C++)
dtdSGML Document Type Definition (DTD) file
dtedDigital terrain elevation data (geographic data format)
dtfDatabase file (PFS-Questions & Answers)
dtfSymantec Q&A relational database
dtmModule file (DigiTrakker)
dtpText Document (Timeworks Publisher 3.x)
dtpPublication file (Publish-It!)
dunMicrosoft Dial-up Networking Export file
dupDuplicate Backup
dusReadiris font dictionary
dvDigital video (MIME)
dvcDatafile (Lotus 1-2-3)
dvfDV Studio Camcorder Graphics file
dviBinary file (TeX)
dviDevice Independent Document (TeX)
dvpDesqview Program information (DESQview)
dvpDevice parameter file (AutoCAD)
dvrDR-92 Manager file
dvr-msRecorded audio and video content file (Windows XP Media Center Edition / Media Center PC)
dw2Drawing file (DesignCAD for Windows)
dwcCompressed Archive (DWC)
dwdDiamondWare digitized file
dwdDavka Writer file
dwfAutoCAD Web format
dwgAutoCAD drawing, or older Generic CADD drawing file
dwsUlead DVD Workshop project file
dwtMacromedia Dreamweaver Template file
dwtAutoCAD Template/Prototype file
dwtDemon's World Game Texture file
dxDigital Electric Corporation (DEC) Data exchange file
dxbAutoCAD binary DXF format
dxfDrawing Interchange (eXchange) format, a text representation of the binary DWG format
dxfDrawing Interchange Format (AutoCAD)
dxfData Exchange File
dxnFax document (Fujitsu dexNet)
dxrMacromedia Director protected (not editable) movie file
dxrGreen Building Advisor file
dxrDependable Strengths Administrator Resources
dxsDVD X Show Project file (321Studios)
dycICUII Videochat file
dylibApple osx extension for lib
dynDatafile (Lotus 1-2-3)
dzDZip compressed file
dziPrelude File (Corel Photo Library)
E
eEiffel source code
eacEmEditor syntax file
eapEnterprise Architect project file
earJava Enterprise application packaging unit
easElite Visual Basic API spy
ebjError checking object file (Geoworks)
eboMS Reader Ebook Format
ebpPocket PC WindowsCE Project file
ecfWinFax Office Add-in file
ecoNetManage ECCO file
ecwEnsoniq waveset format
ecwEclipseCrossword Crossword puzzle
ed5EDMICS image
ed6EDMICS image
edaEnsoniq ASR disk image
edbROOTS3 geneological data
edbMS Exchange database
edeEnsoniq EPS disk image
eddElement Definition document (FrameMaker+SGML documents)
edkEnsoniq KT disk image
edlEdit Decision List (management for video/film post production)
edqEnsoniq SQ1/SQ2/KS32 disk image
edsEnsoniq SQ80 disk image
edtDefault settings (VAX Edt editor)
edvEnsoniq VFX-SD disk image
eebButton Bar for Equation editor (WordPerfect for Windows)
efaEnsoniq ASR file
efeEnsoniq EPS file
effxOrganizer file (Efficient Software)
efkEnsoniq KT file
efqEnsoniq SQ1/SQ2/KS32 file
efsEnsoniq SQ80 file
eftHigh Resolution Screen Font (ChiWriter)
efvEnsoniq VFX-SD file
efxFax document (Everex EFax)
egaEGA Display font (Ventura Publisher)
ek5SonarData Echoview file
ek6SonarData Echoview file
ekmEXP: The Scientific Word Processor macro
elLisp Source code (eMacs)
elceMac Lisp Source code (byte-compiled)
elmMS FrontPage Theme-Pack file
eltEvent list text file (Prosa)
emailOutlook Express Mail message
embEmbedded bank file (Everest)
emdABT extended module
emfEnhanced Windows fetafile
emlMicrosoft Outlook Express mail message (MIME RFC 822)
empE-Music file format
emsEnhanced Menu System Configuration file (PC Tools)
emuTerminal Emulation Data file (BITCOM)
encMusic file (Encore)
encVideo file
encEncoded file (UUENCODEd File, Lotus 1-2-3)
endArrow-Head Definition Table (CorelDRAW)
enffNeutral Format
engDictionary Engine file (Sprint)
engChart Graphics file (EnerGraphics)
envEnveloper Macro (WOPR)
envEnvironment file (WordPerfect for Windows)
eotMS WEFT Embedded OpenType file
epdPublication file (Express Publisher)
epdfEncapsulated Portable Document Format
epfEncryption Protection (encrypted file format)
epfThe extension of the Entrust Profile files
ephtmlEnhanced Perl-parsed HTML
epiDocument file (Express Publisher)
eppEditPad project
epsEncapsulated Postscript Vector graphics (Adobe Illustrator)
epsEncapsulated PostScript image file
epsPrinter font (Epson, Xerox, Ventura Publisher)
eps2Adobe Level II Encapsulated Postscript
epsfEncapsulated PostScript
epsiAdobe Encapsulated PostScript Interchange format
eptAdobe Encapsulated PostScript Interchange format with TIFF preview
eqnEquation file (WordPerfect for Windows)
er1ERWin file
erdEntity Relationship Diagram graphic file (Prosa)
erfEpson Raw image format
ermEntity Relationship Diagram Model file (Prosa)
errStores the error messages that result when the RoboHELP Help Compiler attempts to compile the source files of a Help system
errError log (generic)
erxERWin file
eshExtended Shell Batch file (DOS)
eslMS Visual FoxPro Distributable Support Library
espVentura file
espsESPS audio file
essEXP: The Scientific Word Processor Style Sheet
estMS Streets & Trips 2001 Trip file
esyEmEditor syntax file
etfEnriched Text file
etfPolyEdit file
ethDocument file (Ethnograph 3.x)
etxStructure Enhanced text (SetText)
euiEnsoniq ESP family compacted disk image
evSonarData Echoview file
eviSonarData Echoview file
evlSonarData Echoview file
evrSonarData Echoview file
evtEvent Log (Generic)
evyDocument (Wordperfect for Windows Envoy)
ewdText Document (Express Publisher for Windows)
ewlMicrosoft Encarta document
ex_Compressed .EXE file in an install archive
ex3Device Driver file (Harvard Graphics 3.x)
excMicrosoft Word Exclusion Dictionary file
excSource Code file (Rexx VM/CMS)
excExclude file for Optimize (do not process, QEMM)
exdControl Information Cache
exeExecutable file (program)
exmMSDOS executable, system-manager compliant (HP calculator)
expICQ Saved Chat file
extExtension file (Norton Commander)
exxIntermediate file by MsgPut (IBM LinkWay)
ezfFax (Calculus EZ-Fax)
ezmEzGis map file
ezmText file (EZ Mailing List Manager)
ezpEdify Electronic Workforce Backup Utility
F
fFORTRAN source code file
fCompressed file archive (FREEZE)
f01Fax document (Perfect Fax)
f06Dos screen text font (height= 6 pixels)
f07Dos screen text font (height= 7 pixels)
f08Dos screen text font (height= 8 pixels)
f09Dos screen text font (height= 9 pixels)
f10Dos screen text font (height= 10 pixels)
f11Dos screen text font (height= 11 pixels)
f12Dos screen text font (height= 12 pixels)
f13Dos screen text font (height= 13 pixels)
f14Dos screen text font (height= 14 pixels)
f15Dos screen text font (height= 15 pixels)
f16Dos screen text font (height= 16 pixels)
f2FLASH BIOS file
f2rLinear music module (Farandole)
f3rBlocked music module (Farandole)
f77Source code file (FORTRAN 77)
f90FORTRAN file
f96Fax document (Frecom FAX96)
facFace graphic
faqFrequently Asked Questions document
farMusic module (MOD) (Farandole Composer)
farThe Sims archive file (Maxis)
favNavigation bar (Microsoft Outlook)
faxFAX Type image
fbcFamilyTree Compressed backup file
fbkBackup file (FlashFXP)
fbkBackup file (Navison Financials)
fcSpell Check dictionary file (Harvard Graphics)
fcdVirtual CD-ROM file
fcdFastCAD/EasyCAD Output
fcdIsoBuster file
fcdPatton & Patton Flow Charting 3 file
fcmBinary file patch (Forward Compression)
fcpFLAMES Checkpoint Restart file (Ternion)
fcsc-tree Server/Plus Data file
fcsSpectrum Server Log file
fcsCD Trustee file
fcsCanon Zoom Browser EX file
fcsRealProducer Pro Settings
fcsFantasy Football League Organizer file
fcsFlow Cytometry Standard Format
fcwCampaign Cartographer 2 file
fdDeclaration file (FORTRAN)
fdField offsets for compiler (DataFlex)
fdbDatabase file (FoxPro)
fdbDatabase file (Navison Financials)
fdbFormTool Pro Form File (IMSI)
fdbArt Explosion Portfolio catalog (Nova Development)
fdbPortfolio catalog file (Extensis)
fdfForms Document (Adobe Acrobat)
fdrEmbroidery Design file
fdrFinal Draft Document file
fdwDocument form (F3 Design and Mapping)
febButton Bar for Figure Editor (WordPerfect for Windows)
femCADRE Finite Element Mesh
fesFabio Editing Software
ffOutline Font description (AGFA CompuGraphics)
ffaMS find fast file
fffIxpress Raw format
fffFax document (defFax)
fffGUS PnP bank file
fflMS fast find file
ffoMS fast find file
fftFinal Form Text (part of IBM's DCA)
ffxMS fast find file
fgdFolder Guard Data
fgdHalf-life Modification Map Configuration file
fgdDigital Raster Graphic Metadata file
fh3Aldus FreeHand 3 vector drawing file
fh4Aldus FreeHand 4 vector drawing file
fh7Macromedia FreeHand 7 vector drawing file
fh8Macromedia FreeHand 8 vector drawing file
fh9Macromedia FreeHand 9 vector drawing file
fh10Macromedia FreeHand 10 vector drawing file
fh11Macromedia FreeHand MX 11 vector drawing file
fiFile Interface (FORTRAN)
fifFractal Image
figREND386/AVRIL file
filFile template (Application Generator)
filFile List Object (dBase Application Generator)
filOverlay (WordPerfect for Windows)
finPrint formatted text (Perfect Writer)
fitGraphic (FITS)
fitFile index table (Microsoft Windows NT)
fitsCCD camera image
fitsFlexible Image Transport System file
fixPatch file (Generic)
fkyMacro (Microsoft FoxPro)
flaMovie (Macromedia Flash)
flaFree Lossless Audio Codec
flacFree Lossless Audio Codec
flbFormat library (Papyrus)
flcFLIC animation (AutoDesk)
fldFile folder (Charisma)
flfDelived form (Corel Paradox)
flfLicense (Navison Financials)
flfOS/2 Driver file
flfFirehand Lightning Graphic Collection
fliFLIC animation (AutoDesk)
fliFont library (EmTeX)
flmFilm Roll (AutoCAD)
floFlowCharter file (MicroGrafx)
flpFlipAlbum file
flpFruityloops Saved file
flsFilelist document (Farrukh Imposition Publisher)
fltGraphics filter (Microsoft)
fltGraphics filter (Corel)
fltGraphics filter (Micrografx Picture Publisher)
fltGraphics filter support file (Asymetrix ToolBook)
fltMusic module (MOD) (StarTrekker)
fltOpenFlight scene file (MulitGen)
fltCoolEdit Pro Filter
fltFLIC Animation (DTA)
fltOS/2 Warp Filter Device Driver
fltStarTrekker Music Module
fltWinFlash Educator Flashcard Compiled Test file
flvMacromedia Flash Video file
flwFontLab Studio project
flxCompiled binary file (DataFlex)
fmSpreadsheet (FileMaker Pro)
fmFrameMaker Document (Adobe)
fm1Spreadsheet (Lotus 1-2-3, version 2.x)
fm3Device driver (Harvard Graphics, version 3.0)
fm3Spreadsheet (Lotus 1-2-3, version 3.x)
fmbBinary source code for form, (Oracle, v4.x and later)
fmbFile Manager button bar (WordPerfect for Windows)
fmbFlashation Menu Builder file
fmfFont or Icon (IBM LinkWay)
fmgFreeMarkets Graphics Browser
fmjFileMaker Pro document file (Java classes)
fmkMakeFile (FORTRAN PowerStation)
fmlMirror list (Oracle)
fmoCompiled format (dBase IV)
fmpFileMaker Pro document file
fmtText format for form file (Oracle, v4.x and later)
fmtPrint file (Microsoft Schedule+)
fmtStyle sheet (Sprint)
fmvFrame Vector Metafile
fmxExecutable form, (Oracle,v4.x and later)
fmzForm Z Program files (drawing program)
fn3Font (Harvard Graphics)
fndSaved Search (Find applet) (Microsoft Explorer)
fngFont group (Font Navigator)
fnkModule (FunkTracker)
fntFont (Generic)
fnxInactive font (Exact)
fo1Font (Borland Turbo C)
fo2Font (Borland Turbo C)
fogFontographer font databases (Macromedia)
folSaved message folder (1st Reader)
fonFont (Generic)
fonCall log (Procomm Plus)
fonSystem font (Generic)
fonDialing directory (Telix)
forFORTRAN source code
forForm (WindowBase)
fotFont-related file (Generic)
fotInstalled TrueType font (Microsoft Windows Font Installer)
fpConfiguration file (FoxPro)
fpFileMaker Pro file
fp1"Flying Pigs" screensaver datafile (Microsoft Windows 9.x)
fp3FileMaker Pro 3.0 document file
fp4FileMaker Pro 4.0 document file
fp5FileMaker Pro 5.0 document file
fp7FileMaker Pro 7.0 document file
fpbFLAMES Playback file (Ternion)
fpcCatalog file (FoxPro)
fpkJetForm FormFlow file
fprFLAMES Prototype file (Ternion
fptFileMaker Pro file
fptMemo fields (Microsoft FoxPro)
fpwFloorplan drawing (FloorPlan Plus for Windows)
fpxBitmap (FlashPix)
fqyFLAMES FLARE Command file (Ternion
fr3Renamed dBaseIII+ form (dBase IV)
frcFLAMES RECORD Output file; FLARE Input file (Ternion
freCreative Digital Blaster Digital VCR file
freFifa 2002 Data Legal Screen file
freMale Normal CT file
frfFont (FontMonger)
frgUncompiled report (dBase IV)
frlFormFlow file
frmForm (Generic)
frmDocument (FrameMaker or FrameBuilder)
frmExecutable file (Oracle,v3.0 and earlier)
frmForm (Visual Basic)
frmMerge form (WordPerfect for Windows)
frmSymbol Report (DataCAD)
froCompiled report (dBase IV)
frpForm (PerForm PRO Plus)
frsScreen Font Resource (Wordperfect for Windows)
frtReport menu (FoxPro)
frxForm stash file (Visual Basic)
frxReport (Microsoft FoxPro)
fscFLAMES Scenario file (Ternion)
fsffPrint Audit Tool
fshEA Sports Game Graphic Editor file
fslParadox 7 form (Borderland)
fslForm (Paradox for Windows)
fslSaved form (Corel Paradox)
fsmSample file (Farandoyle)
fstLinkable program (dBFast)
fsxData (Lotus 1-2-3)
fsyFileware's Filesync
ftFull text index (Lotus Notes)
ft10Macromedia FreeHand 10 template
ft11Macromedia FreeHand 11 template
ftbIndex file (Roots3)
ftgHelp system full-text search group file (Microsoft Windows)
ftmFont (MicroGrafx)
ftpFile transfer protocol (Internet Generic)
ftsHelp system full-text search index (Windows)
ftsNASA FITS
ftwDocument file (Family Tree Maker)
ftwFontTwister file
fvtInterlock Public Computer Utility
fwDatabase (Framework II)
fw2Database (Framework II)
fw3Database (Framework III)
fw4Database (Framework IV)
fwbData file backup for file splitting configuration (FileWrangler)
fwsData file for file splitting configuration (FileWrangler)
fxOn-Line guide (FastLynx)
fxWordPerfect Office Template file
fx2WordPerfect Office Template file
fxdPhonebook (FAXit)
fxmWinFax MiniViewer Fax
fxoCompiled format (FoxPro)
fxpCompiled source code (FoxPro)
fxrWinFax Received Document
fxsFax Transmit graphic (WinFax)
fzbBank dump file (Casio FZ-1)
fzfFull dump file (Casio FZ-1)
fzvVoice dump file (Casio FZ-1)
G
gData chart (APPLAUSE)
g3fZetafax TIFF file (fine resolution)
g3nZetafax TIFF file (normal resolution)
g721Raw CCITT G.721 $bit ADPCM data
g723Raw CCITT G.723 3 or 5bit ADPCM data
g8Raw Graphics (one byte per pixel) Plane III (PicLab)
galAlbum (Corel Multimedia Manager)
gamFax document (GammaFax)
gamTADS 2.x Game file
gamBaldur's Gate Game file
gamAnimated E-mail
gatGator file
gbGameBoy ROM
gblGlobal definitions (VAXTPU Editor)
gbaGame Boy Advanced ROM
gbaGrabIt Batch files
gbcGame Boy COlor ROM
gbdGator Banner file
gbfGEAR Batch file
gblGlobal definitions (VAXTPU editor)
gbrGerber Format file
gbrGIMP Brush file
gbxGerber file
gc1Lisp source code (Golden Common Lisp 1.1)
gc3Lisp source code (Golden Common Lisp 1.1)
gcdGeneric (TM) CADD drawing (later versions)
gcpImage processing file (Ground Control Point)
gdbDatabase file (InterBase)
gdbGroup Mail file
gdfDictionary file (GEOS)
gdmBells, whistles, and sound boards module
gdrBitmap Font file (SymbianOS)
gedGenealogical data (GEDCOM)
gedGraphic Environment Document (drawing)
gedGraphics editor native format (Arts & Letters)
gedGraphics editor file (EnerGraphics)
gemMetafile (GEM)
gemVector graphics (Ventura Publisher)
genGenerated text (Ventura Publisher)
genCompiled template (dBase Application Generator)
genGenius Family Tree
geoGeoworks Geode / AOFF file format
geoHomeworld Geometry
getrightUnfinished-Download (GetRight)
gfbCompressed gif image (GIFBLAST)
gfcPatton&Patton Flowcharting 4 flowchart
gfiGraphics Link presentation (Genigraphics)
gftFont (NeoPaint)
gfxGenigraphics Graphics Link presentation
ggKoala image
ghoNorton (Symantec) Ghost image file
ghsSymantec Ghost disk image span file
ghsLasertank High Scores
gibChart (Graph-in-the-Box)
gidWindows 95 global index (containing help status)
gifCompuServe graphics interchange format
gif87CompuServe graphics interchange format
gigSound file (GigaStudio)
gimGraphics Link presentation (Genigraphics)
giwPresentation (Graph-in-the-Box for Windows)
gixGraphics Link presentation (Genigraphics)
gkhEnsoniq EPS family disk image
gksGripKey document (Gravis)
glAnimation file (GRASP graphical System for Presentation)
glmDatafile (Glim)
glsDatafile (Across)
glyGlossary (Microsoft Word)
gmfCGM Graphics (APPLAUSE)
gmpTile map (Geomorph) (SPX)
gmrGraphical monitor record (Schlafhorst Automation)
gnaGraphics Link presentation (Genigraphics)
gnoGenealogy document file (Genopro)
gntGenerated executable code (Micro Focus)
gnxGraphics Link presentation (Genigraphics)
gocGoc sorce code (Geoworks)
gohGoc header (Geoworks)
gpGeode parameter file (Geoworks Glue)
gp3CCITT Group 3 file
gp3Guitar Pro 3.0 file
gp4Guitar Pro 4.0 file
gpdVISUAL EPR Input Data for PARAMS.EXE
gphGraph (Lotus 1-2-3/G)
gpkProgram package (Omnigo)
gr2Screen driver (Microsoft Windows 3.x)
graGraph (Microsoft)
graDatafile (SigmaPlot)
grayRaw gray samples
grbShell Monitor (MS-DOS v5.0)
grdImage processing grid (CHIPS)
grdGradebook Power file
grdMap Projection Grid file
grfGrapher (Golden Software) graph
grfGraph (Charisma Graph Plus)
grlMatlab Graphic Format
grpProgram Manager Group (Microsoft)
grpPictures group (PixBase)
gryRaw graphic (GREY)
gs1Presentation (GraphShow)
gsdVector graphic (Professional Draw)
gsdGSplit file splitting utility (GDGsoft.com)
gsmAudio stream Raw GSM (6.10 audio stream)
gsmAudio stream Raw 'byte aligned (GSM 6.10 audio stream)
gsmGSM w.o. header/VoiceGuide/RapidComm file (US Robotics voice modems)
gsmGSM w. header/QuickLink file (US Robotics voice modems)
gspSketch pad file (GeoMeter Sketch Pad)
gswWorksheet (GraphShow)
gt2Music module (Graoumftracker) (old) (MOD)
gtkMusic module (Graoumftracker) (new) (MOD)
gtpGuitarPro file
gtsGenome Software Tempo Alarm Clock
gtxGenetica/Wood Workshop texture (Spiral Graphics)
gupData (PopMail)
gwiGroupwise File
gwpGreetings WorkShop file
gwxGraphics Link presentation (Genigraphics)
gwzGraphics Link presentation (Genigraphics)
gxdGeneral CADD Pro file
gxdGX-Reports file
gxdJeol EX Spectrometer Data file
gxlGraphics library (Genus)
gxtGTA2 Game file
gymSega Genesis Music Logged Format
gzCompressed file (Unix gzip)
H
hProgram header (C)
h!On-line Help (Flambeaux Help!)
h++Header file (C++)
h--Header file (Sphinx C--)
haCompressed archive (HA)
hamDriver file (Novell Netware)
hapCompressed archive (HA)
hbkHandbook (MathCad)
hbseBerry Transparent Animation - compressed bitmap files
hcmConfiguration file (IBM HCM)
hcomSound Tools file (HCOM)
hcrProduction configuration file (IBM HCD/HCM)
hdfNational Center for Supercomputing Applications (NCSA) Geospatial Hierarchical Data
hdfHelp file (Help development kit)
hdlAlternate download listing (ProComm Plus)
hdrRadiance RGBE file
hdrDatabase header (Pc-File+)
hdrDatafile (Egret)
hdrMessage header text (ProComm Plus)
hdrMessage header text (1st Reader)
hdriHigh dynamic range image
hdwVector graphics (Harvard Draw)
hdxHelp index (AutoCAD)
hdxHelp index (Zortech C++)
hedDocument (HighEdit)
helHellbender saved game (Microsoft)
hexMacintosh BinHex 2.0 file
hfiHP font info (GEM)
hfxUS Robotics Rapid Comm Voice Data file
hfxHotFax file
hglDrawing file (HP Graphics Language)
hhHelp system map (Generic)
hhHeader file (C++)
hhcTable of Contents file
hhcTurboTax Contents file
hhhPrecompiled header (Power C)
hhkHelp Workshop Index file
hhpHelp information for remote users (ProComm Plus)
hhtMS Messenger file
hinMolecule (HyperChem)
hisInsight II Dynamics Trajectory History file
hisSpy-CD CD Search Database file
hitAudio file (HitPlayer)
hlbHelp library (VAX)
hlpHelp file (Generic)
hlpWindows Help file (DataCAD)
hlzMulti-Edit Packed Help file
hm3Help & Manual 3 project Format
hmmAlternate mail read option menu (ProComm Plus)
hncProgram files (CNC)
hofHall Of Fame (game scores)
hogLucas Arts Dark Forces WAD file
hogMission file (Descent 1-2)
hogMain data package file (Descent3)
hotDocument file (HotSend)
hpHPGL and HPGL/2 Plotter file
hp8Ascii text Roman8 character set (NewWave Write)
hpcFont language file (Hewlett-Packard)
hpfHP LaserJet font (Adobe Pagemaker)
hpfPartial download file (HotLine)
hpgHPGL and HPGL/2 Plotter file
hpglHPGL and HPGL/2 Plotter file
hpgl2HPGL and HPGL/2 Plotter file
hpiFont information (GEM)
hpjHelp Project file (Visual Basic)
hpkCompressed archive (HPACK)
hpmEmm text (HP NewWave)
hpmAlternative menu for privileged users (ProComm Plus)
hppProgram header (C++)
hppHeader file (Zortech C++)
hqxBinHex (Macintosh 4.0)
hrfRastor graphic (Hitachi)
hrmAlternate menu for limited users (ProComm Plus)
hs2Monochrome image (Postering)
hsiGraphic (Handmade Software, Inc.)
hstHistory file (Generic)
hstHistory file (ProComm Plus)
htHyperTerminal file
htaHypertext application
htcHTML Component (mechanism for implementing Dynamic HTML in script)
htfWebBase File
htiWebBase File
htmA Web page (a file containing Hypertext Markup Language - HTML - markup)
htmlA Web page (a file containing Hypertext Markup Language - HTML - markup)
htrMotion Analysis Software Skeletal file
httHypertext template (Microsoft)
htxTemplate (Extended HTML)
husHusqvarna Designer I Embroidery Machine Format
hwdPresentation (Hollywood)
hwpKorean word processor document format (HanGul)
hxmHAM extension (Descent2)
hxmAlternate protocal selection menu (ProComm Plus)
hxxHeader file (C++)
hy1Hyphenation algorythm (Ventura Publisher)
hy2Hyphenation algorythm (Ventura Publisher)
hycDatafile (WordPerfect for Windows)
hydHyphenation dictionary (WordPerfect for Windows)
hym3D Image binary file (Hymarc Scandata Scanner)
hypCompressed archive (HYPER)
hytVFSMOD Project output file
I
iIntermediate file (Borland C++)
iafMS Outlook 97 and 2000 e-mail account settings
iaxBitmap (IBM Image Acess eXecutive)
ibfImage builder format (Boomer Video)
ibmCompressed archive (ARCHDOS, IBM Internal only)
icaCitrix file
icaBitmap graphic (Image Object Content Architecture)
icbTarga bitmap
iccPrinter file (Kodak)
iccIronCAD Catalog
iclIcon library (Generic industry standard)
icmImage Color Matching profile
icmICC profile
icmAcer Monitor drive
icnIcon source code
icnsMAC icon
icoIcon (Microsoft Windows 3.x)
icprIcon project (ArtIcons)
idDisk identification file (Generic)
idbIntermediate file (Microsoft Developer)
idbDatabase Used by Disassembler
iddMIDI Instrument Definition
ideProject file (Borland C++ v4.5)
idfMIDI Instrument Definition (Windows 95 required file)
idfARTiSAN Real-time Studio ID file
idifIdentification file (Netscape saved address book)
idlOMG CORBA Interface Definition Language
idlMS Visual C++ Interface Definition file
idqData Query (Internet)
idwVector graphic (IntelliDraw)
idxRelational database index (Microsoft FoxPro)
idxRelational database index (Symantec Q&A)
idxMicrosoft Outlook Express file
idxIndex file (Microsoft Clip Gallery v. 1.x)
idxIndex file (Pro/Engineer)
iesPhotometric file data
ifdForm (JetForm Design)
iffInterchange file, (general purpose data storage format))
iffImage (Sun TAAC/SDSC Image Tool)
iffMaya image file
iffMaxis The Sims Object file
iffPhilips CDI File
ifoDigital Video Disk (DVD) datafile
ifoGraphic object layer data (ImageForge Pro)
ifpScript file (KnowledgeMan)
ifsCompressed fractal image (Yuvpak)
ifsSystem file (OS/2)
ifsCreate executable library (ImageForge/ImageForge Pro)
igesInitial Graphics Exchange Specification (Generic)
igfMetafile (Inset Systems)
igrIntergraph SmartSketch Drawing
igsIGES file format
igxiGrafx Process
iifInterchange file (QuickBooks for Windows)
ikIkarus internal format (URW Ikarus, DTL FontMaster)
ilbDatafile (Scream Tracker)
ilbmBitmap (graphic image)
ilkProgram outline (Microsoft ILink incremental linker)
im30Sun Raster image file
im8Raster graphic (Sun Microsystems)
imaImage (WinImage)
imaVector graphic (EGO,Chart)
imbGraphic image file (Bersoft Image Measurement)
imbIncrediMail content file (AdressBook/TempContacts)
imcIncrediMail content file
imfImageForge/IconForge saved filtered brushes
imgImage file (GEM)
imgBitmap graphic (Ventura Publisher)
imhIncrediMail content file (contacts exportfile)
immIncrediMail Trash
imnIncrediMail Notifier
impSpreadsheet (Lotus Improv)
impImpaticized PowerPoint file
imqImage presentation (ImageQ)
imsCreate executable library data (IconForge)
imvYahoo Instant Messenger Imvironment
imvImpaticized Video format
imwImageware Surfacer 3D CAD Surface Geometry
imwIncrediMail Sound
imzCompressed floppy image
in$Installation file (HP NewWave)
in3Input device driver (Harvard Graphics v3.0)
inbTest script (Vermont High Test)
incInclude file (Assembler language or Active Server)
indIndex (dBase IV)
infInformation file (Generic)
infType I LaserJet font information file
infInstall script (Generic)
iniInitialization file (Generic)
iniSetup file (MWave DSP synth's mwsynth.ini GM)
iniBank setup file (Gravis UltraSound)
inkPantone reference fills file (CorelDRAW)
inlMS Visual C++ Inline Function file
inpSource code for form, (Oracle,version 3.0 and earlier)
inpGIS Software Text Input file
inpSelf-Extracting Archive Utility Project
inrsINRS-Telecommunications audio
insInstall script (InstallShield)
insSign-up file (X-Internet)
insInstrument file (Ensoniq EPS Family)
insSample (Cell/II MAC/PC instruments)
insDatafile (WordPerfect for Windows)
insInstallation script (1st Reader)
insInstrument music file (Adlib)
intIntermediate executable code (Produced when a source program is syntax-checked)
intInterfaced units (Borland)
intSGI image file
intaSGI image file
invRogue Spear Inventory file
inxIndex file (Foxbase)
ioCompressed archive (CPIO)
iob3D graphics database (TDDD format)
iobImagine object
iocOrganizational chart (Instant ORGcharting!)
iofFindit document (Microsoft Findit)
ionFile description (4dos descript.ion)
ipdInstallPROG 6 EDBS Install Database
ipgMindjongg Format
ipjProject file (HTML Indexer)
iplPantone Spot reference pallette (CorelDRAW)
ippHelp & Manual Proprietary Image
ipsGame Patch file
ipsInternational patching system binary patch file
ipxIPIX AV file
ipzICQ Skin Plus
iqyInternet inquiry (Microsoft)
irsResource file (WordPerfect for Windows)
isdSpell checker dictionary (RapidFile)
ishCompressed archive (ISH)
iskCommand file
isoISO (International Standards Organization table, aka: ISO)
isoLists the files on a CD-ROM; based on the ISO 9660 CD-ROM file system standard
isoStandard ISO image file
isoISO G code
isoVector Graphics (IsoDraw Illustration)
isoRichWin file
isoInstallShield Uninstall file
ispSign-up file(X-Internet)
isrMS Streets & Trips Route file
issInstallShield Response file
issISS Graphic
issInno setup script file
istInstrument file (Digitaltracker)
isuUninstall script (InstallShield)
isuNetscape file
itSettings file (intalk)
itMusic module (MOD) (Impulse Tracker)
itfInterface file (JPI Pascal TopSpeed)
ithInTether technology secured file
itiInstrument file (Impulse Tracker)
itsSample file (Impulse Tracker)
itsInternet document set (possibly a Microsoft file)
ivIRIS Inventor file
ivdMicrodata dimension or variable-level file (Beyond 20/20)
ivpUser subset profile (Beyond 20/20)
ivtTable or aggregate data (Beyond 20/20)
ivxMicrodata directory (Beyond 20/20)
iwScreensaver (Idlewild)
iwPresentation flowchart (IconAuthor-HSC Interactive)
iwaText file (IBM Writing Assistant)
iwcInstall Watch document
iwmStart file (IconAuthor)
iwpText file (Wang)
ixWordPerfect Office Template file
ix2WordPerfect Office Template file
iztBinary token file (IZT)
J
j2kJPEG 2000 image
j62Ricoh camera file
j6iRicoh camera file
jarJava ARchive (a compressed file for applets and related files)
jasGraphic (Generic)
javSource code (Java)
javaSource code (Java)
jbcJam Byte-Code Hex file
jbcBestCrypt File
jbdDatafile (SigmaScan)
jbfImage browser file (Paint Shop Pro)
jbigJoint Bi-level Image experts Group file interchange format
jbkJuno Backup file
jbrJasc Paint Shop Pro Brush
jbxProject file (Project Scheduler 4.0)
jdtAccelio Capture Classic Filler
jefJanome NH10000 Sewing Machine file
jetFax (Hybrid JetFax)
jffJPEG image
jfifJPEG image
jfxJ2 Fax File
jhtmlDynamo Server Page
jifJPEG/JIFF image
jifJeff's Image Format
jmpDiscovery chart-to-statistics (SAS JMP)
jmxJMeter file
jn1Jill of the Jungle data (Epic MegaGames)
jnbSigma Plot Workbook file
jnlIngres Journal file
jntWindows XP Tablet PC Edition Journal (Microsoft)
jobVector graphics file created by conversion of a IMG file (QuestVision)
jobAI Research file
jobMS Windows Task Scheduler Task Object
jobBETA 44 Job File
jobMicroSim PCBoard External ASCII Job File
jobTripod Data Systmes Survey Pro Job
jobFile Invesigator Script Commands
joboptionsAdobe Acrobat Job Options file
jobsVirtualDub Job Control File (Avery Lee)
jorJournal (Microsoft SQL Server)
jouJournal backup (VAX Edt editor)
jp2JPEG 2000 image
jpcJPEG 2000 image
jpcGraphic (Japan PIC)
jpeJPEG compressed bitmap
jpegJPEG compressed bitmap
jpgJPEG compressed bitmap
jpsStereo Image
jpxJPEG 2000 image
jsJavaScript source code
jsdJet Suite document (eFAX)
jseeJavaScript for EmEditor
jshHenter-Joyce, Inc. Jaws Script Header file
jspA HTML page containing a reference to a Java servlet
jtfJPEG bitmap
jtfFax document (Hayes JT Fax)
jtfBitmap graphic (JPEG Tagged Interchange Format)
jtkJava ToolKit file (Sun Microsystems)
jtpWindows XP Tablet PC Edition Journal (Microsoft)
jtpJetForm file
jupCode Crusader User-Specific Project Preferences (New Planet Software)
jutJutvision scene
jvcDigital Camera file
jwText document (JustWrite)
jwJigsaw Terminal File
jwLegacy Version 1.1
jwMS Wordpad, Works for windows v3.0 & 4.0
jwQ & A Write for Windows 3.0
jwcJewelCase Maker Saved File (NewTech Infosystems Inc.)
jwlLibrary (JustWrite)
jwlJewel Case Creator CD Disc Case
jwlEasy CD Creator's CD Label (Sonic Solutions)
jwpEasy CD Creator Label File (Sonic Solutions)
jwpJWP native file format
jwsWebLogic Workshop Java Web Services (BEA Systems, Inc.)
jxdmMulti-Channel Server (MCS) Markup Editor Java Server Page with XDIME Markup/Java Code (Volantis Systems Ltd.)
jxxC++ Header File
jzzSpreadsheet (Jazz)
K
k25Sample file (Kurzweil 2500)
k4eKaraoke 4 Everyone Player file
karMIDI file (text+MIDI) (Karaoke)
kbKeyboard script (Borland C++ 4.5)
kbProgram source code (Knowledge Pro)
kbdKeyboard mapping script (Procomm Plus, LocoScript, Signature)
kbmKeyboard mapping script (Reflection 4.0)
kclLisp source code (Kyoto Common Lisp)
kcpKeychamp file
kdcKodak Raw image format
kexMacro (KEDIT)
keyIcon toolbar (DataCAD)
keyDatafile (Forecast Pro)
keyKeyboard Macro
keySecurity file (Such as a software registration number)
kfxImage (KoFax Group 4)
kgbKremlin files
kitRaven Toolkit file
kixKixTart Script
kizDigital postcard (Kodak)
kkwContains all K-keywords in the RoboHELP Help project Index Designer not associated with topics
kmaKodak Memory Book file
kmpKeyMaP (Korg Trinity)
kmxKaufman Mmail Warrior Mail Folder
kosMicroType Pro Document
kplKazaa Playlist
kplKPL Source Code
kppToolpad (SmartPad)
kpsBitmap graphic (IBM KIPS)
kqpNative Camera file (Konica)
kr1Sample (multi-floppy) file (Kurzweil 2000)
krzSample file (Kurzweil 2000)
ksfSample File (Korg Trinity)
ktkKutoka's Mia
kybKeyboard mapping (FTP)
kyeGame data (Kye)
L
lSource code (Lex)
lSource code (Lisp)
lLinker directive file (WATCOM wlink)
l01ARC Digitized Raster Graphics
labDatafile (NCSS-SOLO)
labLabel file (Visual dBase)
labMailing labels (Microsoft Excel)
latCrossword Express Lattice file
layWord Chart layout (APPLAUSE)
lbgLabel generator data (dBase IV)
lblNASA FITS
lblLabel (dBase IV)
lblLabel (Clipper 5)
lblLabel (dBFast)
lbmBitmap (DeluxePaint)
lbmLinear Bitmap graphics (XLib)
lboCompiled label (dBase IV)
lbrEagle Library (CadSoft)
lbrCompressed archive (LU)
lbrDisplay driver (Lotus 1-2-3)
lbtLabels (Microsoft FoxPro)
lbxLabels (Microsoft FoxPro)
lcfLinker control file (Norton Guides compiler)
lchUsed in a program (unknown) that monitors a network's response time
lckLockfile (Paradox)
lclDatafile (FTP)
lcnLection document (WordPerfect for Windows)
lcsData History file (ACT!)
lcwSpreadsheet (Lucid 3-D)
ldLong distance area codes file (Telix)
ld1Overlay file (dBase)
ldbLock file (Microsoft Access)
ldfLibrary definition file (Geoworks Glue)
ldfDocument filer form (IBM Works for OS/2)
ldfMicrosoft SQL Server Transaction Log file
ldfLuraDocument Format image format
ldifStructured text file used for sharing information between E-Mail clients (Microsoft, Netscape and others)
ldlLibrary (Corel Paradox)
legLegacy document
lesSystem game profiles (same as REG file) (Logitec Entertainment)
letCreataCard Letterhead file (Broderbund)
letMaestro Icons file
letNuke Randomic Life Generator
letGenesis 2000 motgage application file
levLevel file (NetHack 3.x)
lexDictionary file (Generic)
lfaLifeForm file
lfpLaserForms Plus file (Evergreen)
lftLoft file (3-D Studios) (DOS)
lftLaser printer font (ChiWriter)
lgLogo procedure definition (LSRHS Logo)
lgcApplication log file
lgdApplication log file
lgoLogo file (PaintBrush)
lgoHeader and footer logo (SuperFax)
lgoStartup logo (Microsoft Windows 3.x-9.x)
lhaAlternate file suffix for LZH
lhaCompressed Archive (LHA/LHARC)
lhwCompressed Amiga archive (LHWARP)
libLibrary file (generic)
licLicense file (generic)
lidScholar's Aid Backup file
lidMaple V Setup file
lidLabelVision Auto Incrementing Value file
lidDylan Library Interchange Description
lidLight Field Description file
lidWinDVD file
lifLogical Interchange data (Hewlett-Packard)
lifCompressed archive (Generic)
lifHomeworld geometry 3D scene
limCompressed archive (LIMIT)
linLine type file (DataCad)
lisOutput file produced by a Structured Query Reporting (SQR) program
lisListing (VAX)
litMS Reader EBook file
lixLogos library system file
lixLibronix DLS Resource (LLS 2.x Index)
ljText file (Hewlett-Packard LaseJet II printer)
lkoMS Outlook Express Linked Object
ll3Document file (LapLink III)
llxExchange agent (Laplink)
lmtRPG Maker map tree file
lnd3D Landscape Data
lngNRG SDR Language file
lngDiablo II file
lnkShortcut file (Microsoft Windows 9.x)
lnkLinker response file (RTLink)
locSuppose Locations file
locMicroSim PCBoard Component Locations Report
lodLoad file (Generic)
logLog file (Generic)
lokCompressed file (FileWrangler)
lpA document reader used for downloading mortgage closing information (DesertDocs)
lpcPrinter driver (TEKO)
lpdHelix Nuts and Bolts file
lpdAvery Label Pro file
lpfLytec's Direct Electronic Medical Claims ClaimsDirect
lpiLive Pictures
lpkLicensed ActiveX Control for Internet Explorer
lrcVideo phone file (Intel)
lrfLinker response file (C/C++)
lrsLanguage resource file (WordPerfect for Windows)
lsfLogos library system file
lsfStreaming Audio/Video file
lsfLibronix DLS Resource
lslSaved library (Corel Paradox)
lslScript library (Lotus)
lspAutoLISP, CommonLISP, and other LISP language files
lssSpreadsheet (Legato)
lstList file (Generic)
lstKeyboard macro (1st Reader)
lstSpool file (Oracle)
ltmForm (Lotus Forms)
ltrACT! letter
ltrPc-File and Pc-File+ letter
luLibrary unit file (ThoughtWing)
lvlMiner Descent/D2 Level extension (Parallax Software)
lvpLucent Voice Player
lvpLView Pro
lwObject file (Lightwave)
lwdText document (LotusWorks)
lwfWavelet graphics file (Luratech)
lwloLayered Object file (Lightwave)
lwoObject file (Lightwave)
lwobObject file (Lightwave)
lwpWordpro 96/97 file (Lotus)
lwsScene file (Lightwave)
lwscScene file (Lightwave)
lwzLinguistically enhanced sound file (Microsoft)
lyrLayer file (DataCAD)
lzdDifference file for binaries (Ldiff 1.20)
lzhCompressed archive (LH ARC)
lzsCompressed archive (LARC)
lzsData file (Skyroads)
lzwCompressed Amiga archive (LHWARP)
lzxCompressed Amiga archive (LZX)
M
mProgram file (Matlab)
mMacro module (Brief)
mStandard package (Mathematica)
m11Text file (MASS11)
m1vMPEG-related file (MIME type 'mpeg')
m2pMPEG-2 Program Stream Format file
m2vMPEG-2 Video Only file
m3source code file (Modula 3)
m3d3D animation (Corel Motion)
m3uMPEG URL (MIME audio file) (MP3 Playlist)
m4M4 Preprocessor file (Unix)
m4aMPEG-4 Audio Layer
m_uHard Drive Boot sector backup (MazeGold)
maMaya ASCII scene
ma3Macro (Harvard Graphics 3.0)
macImage (MacPaint)
macMacro (Generic)
madModule (Microsoft Access)
mafForm (Microsoft Access)
magA graphics format found in some Japanese files
magMAG graphics format created by Woody Lynn (MPS Magro Paint System)
magicConfiguration file (Magic Mail Monitor)
maiMail (VAX)
makProject (Visual Basic or Microsoft C++)
makMakefile (Generic)
mamMacro (Microsoft Access)
manManual page output (Unix)
manCommand module (Unix)
mapMap file (Generic)
mapWAD game file (Duke Nukem 3D)
mapColor pallette (Generic)
mapFormat data (Micrografx Picture Publisher)
mapLinker map file
mapMap file used for color choices (Pro/Engineer)
mapMap file (Atlas MapMaker)
mapNetwork map (AccView)
mapServer-Side map (CERN; NCSA)
maqQuery (Microsoft Access)
marReport (Microsoft Access)
marAssembly program (VAX Macro)
masGraphics file (Lotus Freelance Smartmaster)
matBinary file (Matlab)
matTable (Microsoft Access)
maudSample format (Maud)
max3D scene (Kinetix/Discreet 3D Studio Max)
maxDocument (Paperport)
maxLayout file (OrCad)
maxSource code (MAX)
mazMaze data file (Hover)
mazA format use by Division's dVS/dVISE
mbMaya binary scene
mbMemo field values for database (Paradox)
mb1Data file (Apogee Monster Bash)
mbfMS Money Backup file
mbkMultiple index archive (dBase IV)
mboxMailbox file (Berkeley Unix)
mbxExtension Microsoft Outlook adds to saved email, Eudora mailboxes
mc_Musicato Compressed File
mccCalling card (Dialer10)
mccConfiguration file (MathCad)
mcdDocument (MathCad)
mcfFont file (MathCad)
mcfMagic control file
mcfMeta Content Format file
mcfTMPGEnc template
mciCommand script (Media Control Interface)
mcpProject file (Metrowerks CodeWarrior)
mcpApplication script (Capsule)
mcpPrinter driver (MathCad)
mcrKeyboard macro file (DataCad)
mcwDocument (Microsoft Word for Macintosh)
mcwText document (MacWrite II)
mcxMC eXtension libraries (SG)
mcxIntel Connection Fax File
mcxMacroX Macro File (Millsoft Software Development)
mcxMastercook File (Sierra)
mdCompressed archive (MDCD)
mdMayura Draw vector drawing file
md2Quake 2 Model
md3Quake 3 Model
md5Message Digest 5 (Easy MD5 Creator)
mdaAdd-in file (Microsoft Access)
mdaWorkgroup (Microsoft Access version 2)
mdbDatabase (Microsoft Access)
mdcMinolta RD175 format
mdeMDE file (Microsoft Access)
mdfMS-SQL Master Database file
mdfMenu Definition file
mdfI-deas Master Drafting Machine Data file
mdfAccelio Capture Classic (JetForm) Filler
mdlSpreadsheet (CA-Compete!)
mdlMusic module (MOD) (Digital Trakker)
mdlModel (3D Design Plus)
mdlModel file (Quake)
mdlModel file (HalfLife)
mdlModel file element (Rational Rose)
mdmModem definition (Telix)
mdmpMicrosoft Windows XP Trouble Report
mdnBlank database template (Microsoft Access)
mdrFaxTalk Modem Doctor Modem Report file
mdsMedia Descriptor image file
mdtData table (Microsoft ILink incremental linker)
mdwWorkgroup (Microsoft Access)
mdxMultiple index file (dBase IV)
mdzWizard template (Microsoft Access)
meASCII text document (Generic)
mebMacro editor bottom overflow library (WordPerfect for Windows)
medMusic module (MOD) (OctaMed Music Editor)
medMacro editor delete save file (WordPerfect for Windows)
memMacro editor macro (WordPerfect for Windows)
memMemory variable save file (Clipper)
memMemory variable save file (dBase IV)
memMemory variable save file (Microsoft FoxPro)
meqMacro editor print queue file (WordPerfect for Windows Library)
merFormat for interchanging spreadsheet/database data; recognized by Filemaker, Excel, and others
merMacro editor resident area (WordPerfect for Windows Library)
mesMacro editor workspace file (WordPerfect for Windows)
mesMessage file (Generic)
metPresentation Manager metafile
metMacro editor top overflow file (WordPerfect for Windows Library)
metDocument file (OmniPage Pro)
meuMenu group (DOS Shell)
mexExecutable command (Matlab)
mexMacro editor expound file (WordPerfect for Windows)
mexMioplanet mex reader interactive file
mfMetafont text file
mfgManufacturing file (Pro/ENGINEER)
mfxImageMAKER Fax Viewer folder file
mgfFont file (MicroGrafx)
mgfA file in a Materials and Geometry Format
mhpMS Home Publishing Project
mhtMHTML document (Microsoft)
mhtmMHTML document (MIME)
mhtmlMHTML document (MIME)
miMiscellaneous file (Generic)
mibSnmp MIB file
micImage Composer file (Microsoft)
midMIDI music
mifInterchange format (Adobe FramMaker)
miffMachine Independent File (Generic)
miiDatafile (MicroStat-II)
mimA multipart file in the Multi-Purpose Internet Mail Extensions MIME format; often created as the result of sending e-mail with attachments in AOL. The files in a multipart MIM file can be "opened" (unarchived and separated into individual files) using Winzip or a similar program.
mimeSee MIM.
mioMultimedia Interactive Object
mipPaint Shop Pro Multiple Image Print file
misMagicInstall Installation Script
misTribes 2 Game file
misDelta Force Land Warrior Mission
mixObject file (Power C)
mixPicture file (Microsoft PhotoDraw 2000)
mixPicture file (Microsoft Picture-It!)
mixPackage file (Command & Conquer)
mkMakefile (Generic)
mkeMakefile (Microsoft Windows SDK)
mkiGraphic Image (MagView 5.0) (Japanese)
mksDatafile (TACT)
ml3Project file (Milestones 3.x)
mlbMacro library (Symphony)
mliA file in 3D Studio's Material-Library format
mlidMuliple link interface driver file (Generic)
mlmGroupwise email file (Novell Groupwise)
mmText file (MultiMate Advantage II)
mmcCatalog file (Microsoft Clip Gallery 5.x)
mmfMail message file (Microsoft Mail)
mmeA multipart file in the Multi-Purpose Internet Mail Extensions (MIME) format; often created as the result of sending e-mail with attachments in AOL. The files in a multipart MME file can be "opened" (unarchived and separated into individual files) using Winzip or a similar program.
mmfMeal Master Format, a recipe catologing format
mmfMail file (Microsoft)
mmfBeyond 20/20 table or aggregate data file
mmfMultimedia movie (Microsoft)
mmfMultimedia movie (MacroMind Director 3.x)
mmlMail Meta Language
mmmMovie (RIFF RMMP format) (MacroMind Director 3.x)
mmoMemo Writer file (RapidFile)
mmpMindManager file (MindMapor)
mmpOutput video (Bravado)
mmxOracle Forms Compiled Menu
mmxCommand & Conquer Red Alert 2 Map file
mmzMusicMatch Theme file
mn2Mission file (Descent2)
mn3Mission file (Descent3)
mndMenu source (AutoCAD Menu Compiler)
mndMandelbrot Image
mngMap (DeLorme Map'n'Go)
mngMulti-image Network Graphics
mniMandelbrot Image
mntMenu file (Microsoft FoxPro)
mnuMenu file (Visual dBase)
mnuAdvanced macro (HP NewWave)
mnuInteract menu (Intertal Systems)
mnuMenu (AutoCAD Menu Compiler)
mnuMenu (Norton Commander)
mnxMenu (Microsoft FoxPro)
mnxCompiled menu (AutoCAD)
mnyAccount book (Microsoft Money)
mobDevice definition (PEN for Windows)
modFastTracker, StarTrekker, Noise Tracker (etc.) music module file
modSpreadsheet (Microsoft Multiplan)
modModula-2 source code file (Clarion Modula-2)
modKernel module (Microsoft Windows 9.x)
modAmiga/PC tracker module
molMDL Molfile
monMonitor description (ReadMail)
movMovie (QuickTime for Microsoft Windows)
movMovie (AutoCAD/AutoFlix)
mp2MPEG Audio Layer 2 (MIME video file)
mp3MPEG Audio Layer 3 (AC3)
mp4Digital multimedia container format (MPEG-4 Part 14)
mp+Musepack (MPC) audio compression format file
mpaMPEG-related file (MIME type 'mpeg')
mpcMusepack (MPC) audio compression format file
mpcCalendar file (Microsoft Project)
mpeMPEG animation
mpegMPEG animation
mpfMS Design Gallery
mpfMosASCII Project Workspace file
mpgMPEG animation
mpmMathplan Macro library (WordPerfect for Windows)
mppMusepack (MPC) audio compression format file
mppProject file (Microsoft Project)
mppDrawing file (CAD)
mpqBlizzard Game Data file
mprMenus (compiled) (Microsoft FoxPro)
mpsCasio PDL Pocket Streets Map
mpsMPEG-1 Audio and Video file
mpsMultimedia file
mptBitmap graphics (Multipage TIFF)
mptTemplate File (MS Project)
mpvView file (Microsoft Project)
mpwMosASCII Project Workspace file
mpxCompiled menu program (Microsoft FoxPro)
mpxExchange file (Microsoft Project) used for exporting data
mrbMultiple resolution bitmap graphics (C/C++)
mrcMIRC Script file
mrcBibliographic Data Format
mriMRI Scan
mrkMyriad markup format
mrsMacro resource file (WordPerfect for Windows)
mrwMinolta Raw image format
msaArchive (Magic Shadow)
mscMakefile (C)
msdlScene Description Language (Manchester)
msfMultiple Sequence file
msgMail message (Microsoft)
msiInstaller package (Microsoft Windows)
msnNetwork document (Microsoft)
msnMission File (Descent)
msoMath Script Object file
msoMS FrontPage file
msoMS Word OLE Web Page Storage Stream
mspPaint bitmap (Microsoft)
mspWindows Installer patch file
mspManuscript text file (Perfect Writer)
mspxXML based Web Page
mssManuscript text file (Scribble)
mssManuscript text file (MINCE)
mssManuscript text file (Jove)
mstWindows Installer transform
mstMinispecification file (Prosa)
mstSetup script (Microsoft SDK)
mstVisual Test Source file
mstChemFinder Chemical Structure Index
mstDATAIR Pension System Master file
mswText file (Microsoft Word)
msxCompressed CP/M archive (MSX)
mtdDigital Sheet Music
mthMath file (Derive)
mtmMusic module (MOD) (Multitracker)
mtsViewpoint 3D binary file
mtvMTV Raytracing image format
mtwDatafile (Minitab)
mtxViewpoint 3D binary file
mtxTwain device driver (32 bit)(UMax)
mtzViewpoint compressed file
muMenu (Quattro Pro)
mu3Myriad Music file (packed sounds & digital tracks)
mufProtoMuck Multi User Forth Program
mulOnline game called Ultima online
musMusic (Generic)
musMusic (MusicTime)
mus10Audio (Mus10)
mvServer-side script file (Miva)
mvbDatabase file (DragonDB)
mvbMultimedia Viewer file (Microsoft)
mvcMusic Collector Collection Manager file
mvdMicroDVD (DVD movie file)
mvemuvee (MedioStream) project file
mvfStop frame file (AutoCAD-AutoFlix)
mviMovie command file (AutoCAD-AutoFlix)
mvwLog file (Saber LAN)
mwfAnimation (ProMotion)
mwpSmartmaster file (Lotus WordPro 97)
mwvMovieWorks file
mxdGIS Project file
mxeMacro Express
mxeMindex Effect Album
mxfMaterial eXchange Format for the interchange of audio-visual material (associated data and metadata)
mxmMS Project/Outlook Team Assign Task
mxpMacromedia Extension file
mxpArcReader Published Map
mxtDatafile (C)
mypPresentation file (Make Your Point)
myrMyriad Music file
mysMyst Saved Game
mytMyriad Tutorial file
mytFunction (program) (Matlab)
mytMacro module (Brief)
mytStandard package (Mathematica)
mzMozart Music Document
mzp3ds Max MAXScript zip package
mzpMountable ZIP Archive (WinArchiver)
mzpMozart Percussion File
N
na2Netscape Mail file
namMS Office Name file
nanNanoscope files (Raw Grayscale)
napMetafile (NAP)
napVideo file (EnerGraphics)
navMSN Application Extension
nbText file (Nota Bene)
nbsNero CD-ROM SecurDisc Compilation
nbvNero BDMV-Video compilation
ncInstructions for numerical control machine (CAMS)
ncISO G code
ncbDeveloper Studio file (Microsoft)
nccCNC (Computer Numeric Control) file (CamView 3D)
ncdChange directory (Norton)
ncdCoverDesigner file
ncdNTI CD-Maker file
ncfCommand File (Netware)
ncfInternal clipboard (Lotus Notes)
nchOutlook Express folder file
nchOn Hold message/music file
ncpNero Check Point compilation
ndbNetwork database (Intellicom)
ndeVideo format - various manufactures of surveillance camera systems
ndo3D low-polygon modeler (Nendo)
ndsNero DiscSpan compilation
ndxIndex file (dBase II-III-IV)
ndxDatabase file (1ACT! for Microsoft Windows)
nebNortec H.E.L.P.
nedMSN Application Extension
nefNikon Raw image format
neoRaster graphics (Atari Neochrome)
neorAdobe Encore DVD project file
nesEmulator ROMS for game console (Nintendo)
netNetwork configuration file
netNetlist output file (Orcad Schematic Capture)
netcdfNetwork Common Data Form
newNew info
nffNeutral File Format
nfoInfo file (ASCII text)
nfoInfobase file (Folio)
nftTemplate file (Netobject Fusion)
ngOnline documentation database (Norton Guide)
ngfEnterasys Networks NetSight generated format file
nggNokia Group Graphics
nhbNero AVCHD-Video BD compilation
nhdNero AVCHD-Video DVD compilation
nhvNero HD-BURN-Video compilation
nifNetImmerse File Format
nilIcon Library file (EasyIcons-compatible) (Norton)
nistAudio (NIST Sphere)
nlbData (Oracle 7)
nlmLoadable Module (Netware)
nlsNational Language Support file used for localization (Uniscape)
nluE-Mail Trigger file (Norton LiveUpdate)
nlxForm (FormWorx 3.0)
nmdSwordSearcher file
nmdNero miniDVD compilation
nmiSwordSearcher file
nmlNML Traktor DJ Studio playlist file
nmoVirtools Behavioral Objects
nmsNumega Softice's Loader file
nmsVirtools Graphical Scripts
nnbnewnovelist Story Outline
nobVersaPro Word Exchange file
nodFile (Netobject Fusion)
nolNokia Operator Logo
notAcrobat Spelling file
notActiveNote Post-It-Notes
nowText file
npProject schedule (Nokia Planner)
npProject schedule (Visual Planner 3.x)
npaReliaSoft Weibull++ 6
npiSource for interpreter (dBase Application Generator)
nr3Nero Audio-CD (MP3) compilation
nr4Nero Audio-CD (AAC) compilation
nraNero Audio-CD compilation
nrbNero CD-ROM Boot compilation
nrcNero UDF/ISO CD-ROM compilation
nreNero CD EXTRA compilation
nrgNorton Registration Entries
nrgNero CD-Image
nrgIsoBuster file
nriNero ISO CD-ROM compilation
nrliManage file
nrmNero Mixed-Mode-CD compilation
nrsNero CD-ROM Boot EFI compilation
nruNero UDF CD-ROM compilation
nrwNero Audio-CD (WMA)) compilation
nscWindows Media Station file
nscNoder file (Polish)
nsfDatabase (Lotus Notes)
nsiNullsoft Install System Script
nsoDocument file (NetObject Fusion)
nstMusic module (MOD) (Noise Tracker)
ns2Database (Lotus Notes version 2)
nsxNumberingStar file
ntStartup files (Microsoft Windows NT)
ntfDatabase template (Lotus Notes)
ntpNeato CD Labels
ntrExecutable ASCII text file
ntsTutorial (Norton)
ntsExecutable ASCII text file
ntxIndex file (CA-Clipper)
ntzInVircible Directory Integrity Information
nufMessage for new users (1st call) (Procomm Plus)
nwcSong file (Noteworthy Composer)
nwsNews message (MIME RFC822) (Microsoft Outlook Express)
nxtSound file (NeXT)
O
oObject file (Unix)
oObject file (Atari)
oObject file (GCC)
o$$Outfile (Sprint)
oasWord processor document (Fujitsu OAS)(Japanese)
oazFax (NetFax Manager)
obObject cut/paste file (IBM LinkWay)
obdBinder template (Microsoft Office)
obdBinder (Microsoft Office)
objObject file
obrObject browser data file (Borland C++)
obsScript (ObjectScript)
obvVisual interface (ObjectScript)
obzBinder Wizard (Microsoft Office)
ocaControl Typelib Cache
ocfObject craft file (Object Craft)
ocmAOL Advertising Control file
ocmInternet Odyssey 2 Update
ocrTranscribed fax-to-text file (FAXGrabber)
octRadiance Octree Format
ocxObject Linking and Embedding (OLE) custom control (Microsoft)
odfOpen Document Interchange
odfBattleZone Cartographers Guild file
odfStar Trek Armada Ship/Structure Infomation
odlType library source (Visual C++)
odsMailbox file (Microsoft Outlook Express)
oebOutlook Express Backup Wizard
ofcOpen Financial Connectivity file
ofdForm definition (ObjectView)
offObject File (3D Mesh)
ofmEmbroidery Design file
ofmPostScript Font Description file
ofmOfficeForms Blank Form file (Toplevel Computing)
ofmOmniForm Form file
ofnFileNew file (Microsoft Office)
oftTemplate (Microsoft Outlook)
ofxOpen Financial Exchange file
ofxOlicom Fax
oggOgg Vorbis audio codec
ogmOgg Vorbis Compressed Video file
oktMusic module (MOD) (Oktalyzer)
olbObject Library (OLE) (Microsoft)
olbObject library (VAX)
oldBackup file (Generic)
oleOLE object
oliText file (Olivetti)
omgOpenMG Jukebox
omsMacintosh MP3 Music Format
omsOmega Downloader Configuration file
omsBriggs Softworks Order Maven
ondLotus Notes-related file
oo1Voice file (Typhoon)
ooglObject Oriented Graphics Library
oomSwap file (Shroom)
opdOmnipage file
opfFlip Album file
opjProject file (Orcad Schematic Capture)
oplOrganiser Programming Language source file (Psion/Symbian)
opnActive options (Exact)
opoOutput executable file (OPL)
optDeveloper Studio file (Microsoft)
optOptimize support file (QEMM)
opwOrganization chart (Org Plus for Windows)
opxExtension DLL (OPL)
opxInactive options (Exact)
or2Lotus Organizer 2 file
or3Lotus Organizer 97 file
or4Lotus Organizer file
or5Lotus Organizer file
oraParameter file (Oracle)
orcScript (Oracle 7)
orfOlympus Raw image format
orgCalendar file (Lotus Organizer)
osdOpen Software Description file
ossSearch file (Microsoft Office)
ostOffline file (Microsoft Exchange/Outlook)
otbOn-the-air bitmap file
otfOpen Type font (Adobe)
otlOutline font description (Z-Soft Type Foundry)
otlTemplate file (Super NoteTab) (Fookes)
otxText file (Olivetti Olitext Plus)
outOutput file (C)
ov1Overlay file
ov2Overlay file
ovdDatafile (ObjectVision)
ovlOverlay file
ovrOverlay file
ovwCool Edit Pro Overview file
ovwCubase .WAV File Image
ovwDIANA Overview file
owsWeb Studio 2 Project file
P
pSource code (Pascal)
pApplication parameter file (ReaGeniX code generator)
pPicture file (APPLAUSE)
p3Project Planner file (Primavera)
p10Plot 10 drawing (Tektronics)
p1616 Channel Music file (ProTracker 16)
p22Patch file (Patch 22)
p65Document file (PageMaker 6.0)
p7Xv's visual schnauzer format
p7cDigital ID file (MIME)
p7mPKCS #7 MIME Message
paPrint Artist file
pa1Worktable (PageAhead)
pabPersonal Address Book (Microsoft)
pacPackage file (Sound Blaster Studio II)
pacImage (Stad)
padKeypad definition (Telemate)
pafPARIS audio format
pafPersonal Ancestral file
pakCompressed archive (PAK)
pakWAD file (Quake)
palA compressed file (Generic)
palColor palette (Microsoft)
palAdobe Pagemaker Library Palette
panPrinter specific file (CorelDRAW)
paqPassword encrypted zip file (Hewlett-Packard)
parParts application (Digitalk PARTS)
parParameter file (Fractint)
parPermanent output file (Microsoft Windows 3.x)
pasSource code file (Borland Pascal)
patHatch pattern file (DataCAD)
patPattern file (CorelDRAW)
patPatch file (Advanced Gravis Ultrasound/Forte Technologies)
patexePatch utility used for Warcraft2 (WarHack)
pbFax (FAXability Plus)
pbPhone book (WinFax Pro)
pbSetup file (PixBase)
pb1Document (First Publisher for Windows)
pbaSource code file (Powerbasic BASIC) (Genus)
pbdPhone book (FaxNOW!-Faxit)
pbdDynamic library, an alternative to a native DLL (PowerBuilder)
pbfTurtle Beach Pinnacle Bank file
pbfPortable Bitmap Format file
pbfPBook E-book Format (renamed ZIP file)
pbfGrand Prix Legends BMAP file
pbiInclude file (PowerBasic) (Genus)
pbiProfiler binary input file (Microsoft Source Profiler)
pbkMicrosoft Phonebook
pblLibrary file used in a development environment (PowerBuilder)
pblPowerBasic library (Genus)
pbmPortable bitmap graphic (black and white)
pbmPlanar bitmap graphic (XLib)
pboProfiler binary output (Microsoft Source Profiler)
pbrResource file (PowerBuilder)
pbsCoalesys PanelBar State
pbtProfiler binary table (Microsoft Source Profiler)
pcText file (IBM)
pc3Custom palette (Harvard Graphics 3.0)
pc8Ascii text IBM8 character set (NewWave Write)
pcaSonic Foundry Perfect Clarity Audio
pcbApplication data file (Microsoft PowerPoint)
pcbBroderbund Print Shop Business Card
pcbIvex Winboard Design file
pcbProtel Technology Advanced PCB Design
pccCutout picture vector graphics (PC Paintbrush)
pcdImage (Kodak Photo-CD)
pcdP-Code compiled test scripts as in Microsoft Test and Microsoft Visual Test
pcdsImage (Kodak Photo-CD)
pceMaps Eudora mailbox names to DOS filenames
pcfProfiler command file (Microsoft Source Profiler)
pcfPaint Shop Pro Colored Foil Preset (Corel)
pchPatch file (Generic)
pchPrecompiled header file (C/C++)
pciPCI Miniport file (Microsoft Windows System file)
pcjMultimedia authoring tool graphics (IBM Linkaway-Live)
pckPickfile (Turbo Pascal)
pclPrinter Control Language file (printer-ready bitmap) (Hewlett-Packard)
pcmAudio file
pcmPCM file (OKI MSM6376 Sythesizer Chip)
pcpLive Update Pro file (Symantec)
pcpAutoCAD R13 and Prior Plotter Configuration (Autodesk)
pcsAnimation (PICS)
pcsPicture storage file (Microsoft)
pctMacintosh Quickdraw/PICT Drawing
pctHoneywell GUS Display Builder
pctNIST IHDR
pcwText file (PC Write)
pcxPC Paintbrush bitmap (ZSoft)
pdaBitmap graphics
pdbData file (TACT)
pdbPhysical model backup file (PowerDesigner)
pdbDatabase file (3Com PalmPilot)
pdcPersonal Database Creator file
pddGraphic image that can be opened with Paint Shop Pro and Adobe PhotoDeluxe
pdeProcessing Environment text files
pdePrincipalm Data Extract files
pdfPortable Document file (Adobe Acrobat) (displayable with a Web browser)
pdfDefinition File
pdfPrinter Definition File (Netware)
pdfGraphics file (ED-SCAN 24bit)
pdgPrintshop Deluxe file
pdiInstant CD/DVD image file
pdlProject description language file (Borland C/C++)
pdmPhysical model file (PowerDesigner)
pdpPrint Shop Deluxe file (Broderbund)
pdqFlowcharting PDQ Lite file (Patton&Patton)
pdrPort or printer driver
pdsIncredimail Source Code file
pdsHardware assembly source code file (Pldasm)
pdsTelsis HiCall Program file
pdsPlanetary Data System file (NASA)
pdtPrint Shop Graphic file
pdvPrinter driver (Paintbrush)
pdwDocument (Professional Draw)
pdxfPrintDesign XML file (Vector image)
pe3Image archive file (Ulead PhotoImpact)
pe3Image archive file (QuickViewer)
pe4Image archive file (Ulead PhotoImpact v.4.0)
pebProgram Editor bottom overflow file (WordPerfect for Windows Library)
pedProgram Editor delete save file (WordPerfect for Windows)
pefPentax Raw image format
pemProgram Editor macro (WordPerfect for Windows library)
peoHomeworld Geometry
peqProgram Editor print queue file (WordPerfect for Windows)
perProgram Editor resident area file (WordPerfect for Windows Library)
pesProgram Editor work space file (WordPerfect for Windows Library)
petProgram Editor top overflow file (WordPerfect for Windows Library)
pfEncrypted file (Alladin Systems)
pfaType 3 font (ASCII)
pfbType 1 font (binary)
pfcPF Component file
pfcText file (First Choice)
pfcPersonal filing cabinet file (AOL)
pffParaform file for 3D modeling (Scandata)
pfgjEEPers file
pfkProgrammable function keys (XTreePro)
pfmPrinter Font Metrics (Microsoft)
pfsDatabase text file (PFS:Write)
pftPrinter font (ChiWriter)
pgPage cut/paste file (IBM LinkWay)
pgiPrinter graphics file device driver (PGRAPH Library)
pglPlotter drawing (Hewlett-Packard)
pgmPortable graymap format (gray scale)
pgm16 bit PGM file format
pgmProgram file (Signature)
pgnPortable game notation file (ChessMaster and others)
pgpPGP encrypted file
pgsManual page (man4dos)
pgtSothink Pagelet file (DHTMLMenu)
phTemporary file generated by Microsoft Help Compiler
phOptimized .goh file (Geoworks)
phPerl header file
phPhrase-table (C/C++)
phbNewLeaf PhraseBook
phbClustaW Tree file
phbTreeView file
phbPhoneB Phonebook file
phnPhone list (UltraFax)
phnPhone list (QmodemPro)
phoPhone database (Metz Phone for Windows)
phpHTML page that includes a PHP script
phpPhotoParade file
phpMS Picture It! Publishing Project file
php3HTML page that includes a PHP 3 script
php4HTML page that includes a PHP 4 script
phrPhrases (LocoScript)
phtmlHTML page that includes a PHP script
phtmlPerl-parsed HTML
pi1Low resolution picture file (Dages Elite)
pi2Medium resolution picture file (Dages Elite)
pi3High resolution picture file (Dages Elite)
picBitmap (PC Paint)
picPixar picture file (SDSC Image Tool)
picPicture file (Lotus)
picPICT drawing (Macintosh)
pic3D Image file (Softimage)
pictApple Macintosh QuickDraw/PICT file
pifProgram Information File
pifPIF drawing (IBM)
pifVector graphics GDF file (IBM Mainframe)
pifCompressed archive (Macintosh)
pigWAD file (Lucas Arts Dark Forces)
pinData file (Epic Pinball)
pinData file (Epic Pinball)
pipPersonalized menu and toolbar (MS Office)
pitCompressed Mac file archive created by PACKIT (unpackit.zoo)
pixBitmap (Inset Systems)
pixAlias/Wavefront RLE image format
pjProject file (CA-SuperProject)
pjSource Integrity file (MKS)
pj64Windows Movie Maker Project file
pj64Project 64 game file
pjtVisual FoxPro memo file (Microsoft)
pjtVisual Foxpro Project (Microsoft)
pjxVisual FoxPro project file (Microsoft)
pkPacked bitmap font file (TeX DVI)
pk3American McGee Alice Archive
pk3Return to Castle Wolfenstein file
pk3Heavy Metal: F.A.K.K.2 Archive
pk3Quake 3 Arena Archive (renamed zip file)
pkaCompressed file archive (PKARC)
pkdTop Secret Crypto Gold file
pkgDeveloper Studio application extension (similar to a DLL file) (Microsoft)
pkgInstaller script (NEXT)
pkrPublic Keyring (PGP)
pktPacket file (Fidonet)
plInterleaf printerleaf (or WorldView) format
plSource code file (Perl)
plSource code file (Prolog)
plProperty list font metric file (TeX)
plPalette (Harvard Graphics)
pl1Room plan (3D Home Architect)
pl3Chart palette (Harvard Graphics 3.0)
planNemetschek PlanDesign document (Plan)
plandrwNemetschek PlanDesign document (Drawing)
plbLibrary file (Microsoft FoxPro)
plcAdd-in file (Lotus 1-2-3)
plgA format use by REND386/AVRIL
pliData description file (Oracle 7)
pllPre-linked library file (Clipper 5)
plmModule (DisorderTracker2)
plnSpreadsheet (WordPerfect for Windows)
plrPilot file (Descent 1-3)
plsSample file (DisorderTracker2)
plsMPEG PLayList file (used by WinAmp)
plsMYOB Data file
plsShoutcast file
pltHPGL and HPGL/2 Plotter file
pltPalette (Generic)
pltInfinity Game Engine Bitmap Graphic
pltLotus Organiser Paper Layout Definition
pltX-wing vs. Tie Fighter Pilot file
pltPre-linked transfer file (Clipper 5)
pltSign-making software (Gerber)
pluginEyeon Fusion plugin
plyPolygon file format
plyData file (PopMail)
plyPresentation screen (Harvard Spotlight)
pmBitmap graphics (Presentation Manager)
pm3Document (PageMaker 3.0)
pm4Document (PageMaker 4.0)
pm5Document (PageMaker 5.0)
pm6Document (PageMaker 6.0)
pmcGraphics (A4TECH Scanner)
pmdPagemaker file
pmePlazmic Media Engine file
pmfArcReader GIS Mapping file
pmmProgram file (Amaris BTX/2)
pmoPrint Master Gold Text
pmpSony Camera format (JPEG)
pmxPegasus Mail file
pn3Printer device driver (Harvard Graphics 3.0)
pnfPrecompiled Setup Information (Temporary file seen during installs)
pngBitmap (Portable Network Graphics)
pngBrowser catalogue (Paint Shop Pro)
pngBitmap file (MacroMedia FireWorks)
pnmPortable aNY Map graphics (PBM)
pntGraphic file (MacPaint)
pntQWK reader pointer file (MarkMail 2.x)
pntPen Table plotting file (Pro/Engineer)
pntgSame as PNT file
pogPIG file extension (Descent2)
pohOptimized .goh file (Geoworks)
polWindows NT Policy file
pol3D polygonal modeling file (Innovmetric)
popPopup file (Visual dBase)
popMessage index (PopMail)
posProCite Output Styles
posQuickPOS IIF file
potPowerPoint template (Microsoft)
povPersistence of Vision file (Ray-Tracer)
powChord chart (PowerChords)
ppCompressed Amiga archive (POWERPACKER)
pp4Bitmap (Picture Publisher 4)
ppaPowerPoint Add-in (Microsoft)
ppbButton bar for print preview (WordPerfect for Windows)
ppdPostScript Printer definition file specification (Adobe Acrobat v.4.0)
ppfPlot Paremeters file (CADzation AcroPlot)
ppfPinnacle Program File (Turtle Beach)
ppfJasc Paint Shop Pro 7 Preset file
ppfMicrografx Picture Publisher file
ppfPlayStation Patch file
ppgMS PowerPoint Presentation
ppgProfessor Franklin's Photo Print Gold
ppiGraphics file (Microsoft PowerPoint)
ppjAdobe Premiere Pro project file
pplPolaroidPalettePlus ColorKey device driver (Harvard Graphics 3.0)
ppmPortable Pixmap bitmap (color)
ppoPre-processed output file (Clipper 5)
pppDocument or finished project (Parson Power Publisher)
pppDesktop publishing default output file (Serif PagePlus)
pppPictures Presentation Maker Project file
ppsPowerPoint slide show (Microsoft)
ppsStoryboard (Personal Producer)
pptPowerPoint presentation (Microsoft)
ppzPowerPoint Packaged Presentation
pqaPalm Query Application File (database for wireless access)
pqbMaster boot backup file (PowerQuest BootMagic)
pqiPower Quest Drive image
pr2Presentation (Aldus Persuasion 2.x)
pr2Printer driver (dBase IV)
pr3Postscript printer driver (dBase IV)
pr3Presentation (Aldus Persuasion 3.x)
pr4Project file (Famic Automation Studio 4)
pr5Project file (Famic Automation Studio 5)
prcResource (text or program) file (3com PalmPilot)
prdPrinter driver (Generic)
prePresentation (Lotus Freelance)
preSettings (Programmer's WorkBench)
preSettings (C/C++)
prelAdobe Premiere Elements Project
prfSystem file (Microsoft Windows)
prfSettings file (Macromedia Director)
prfPixel Run Format graphics (Improces-Fastgraph)
prfPrinter driver (dBase IV)
prfOutput file (Profiler)
prgProgram source files (dBase IV, Clipper 5, and Microsoft FoxPro)
prgProgram source files (Atari)
prgProgram file (WAVmaker)
priPrinter definitions (LocoScript)
prj3D Studio project file
prjHTML Password Lock project file
prmParameter file (Generic)
prmMYOB Premier file extension
prnPrint Table (space delimited text)
prnWindows Printer file (DataCAD)
prnPrinter driver (Signature)
prnText file (Lotus 1-2-3-Symphony)
proPower Render object
proSource code file (Prolog)
proConfiguration file (Pro/Engineer)
proGraphics profile file (DOS)
proProject file (Terramodel)
proProject file (Famic Automation Studio 3)
prpData conversion saved project file (Oberon Prospero)
prprojAdobe Premiere Pro project file
prsPresentation file (Harvard Graphics for Windows)
prsPrinter resource font file (WordPerfect for Windows)
prsProcedure file (dBase IV)
prtA print-formatted file
prtPrinter driver (Dr. Halo)
prtModel file (Pro/Engineer)
prtPart file (CADkey)
prtPart file (Unigraphics)
prtProcess Revolution Template file
prtlAdobe Title Designer Project
prvInternet provider template file (psiMail)
prxCompiled program (Microsoft FoxPro)
przGraphics file (Lotus Freelance 97)
psPostscript-formatted file (a Postscript printer-ready file)
psbSound Bank file (Pinnacle)
psbProject Scheduler Configuration file
psdBitmap graphics file (Adobe Photoshop)
psdDesign II for Windows file
pseBitmap graphics (IBM printer Page SEgment)
psfOutline PostScript printer font (ChiWriter)
psfPrintShop Mail Favorites
psiA-law audio file (psion)
pskUnreal character file
psmStudio module (ProTracker)
psmSound data file (Epic)
psmSymbol table of IDE (Turbo Pascal)
psmdocPrintShop Mail
pspImage file (PaintShop Pro)
pspProcedure (Prodea Synergy)
pspProject Scheduler Planning file
psrProject Scheduler Resource file
pstPersonal Folder File (Microsoft Outlook)
pswWinXP Backup Password File
pt3Device driver (Harvard Graphics 3.0)
pt3Template (PageMaker 3.0)
pt4Template (PageMaker 4.0)
ptbScript file (PubTech BatchWorks)
ptbTable file (Pro/Engineer)
ptdTable file (Pro/ENGINEER)
ptePicturesToExe project file
ptgArtRage painting file
ptifPyramid encoded TIFF
ptlPetal file (ASCII version of Microsoft Visual Modeler)
ptmMacro (PubTech BatchWorks)
ptmMusic module (MOD) (Polytracker)
ptnPaperPort Thumbnail Images
ptrQWK reader pointer file (QMail)
ptsInfinity Engine Game Tileset
ptsHalflife Map Creation Debug file
ptxReal Legal E-Transcript
pubPublication (Ventura Publisher)
pubDocument (Microsoft Publisher)
pubPublic key ring file (PGP)
pudMap file (WarCraftII)
putCompressed archive (PUT)
puzPacked MS Publisher file
puzAcross Lite Crossword Puzzle
pvaHauppauge DVB-Software
pvdScript file (Instalit)
pvlLibrary file (Instalit)
pvtLocal pointlist (Fidonet)
pwText file (Professional Write)
pwdWord document (Microsoft Pocket)
pwdAutoCAD Password file
pwlPassword list file (Microsoft Windows 9.x)
pwpImage file (a roll of film viewed using Photoworks)
pwpText document (Professional WritePlus)
pwzPowerPoint wizard (Microsoft)
pxPrimary database index (Paradox)
pxaBitmap graphics file (Pixia)
pxlPocket Excel spreadsheet (Microsoft)
pxpPhoto2VCD project file
pySaved emessages (YAHOO)
pyPython Script file
pycPython Compiled script file
pydBinary Python Extension on Windows
pywPython GUI Script on Windows
pz2Curious Labs Poser Pose file
pz3Curious Labs Poser Document
pzaMGI PhotoSuite II/III/4 Album file
pzdDefault settings (Pizazz Plus)
pzlPuzzle (generic)
pzoOverlay file (Pizazz Plus)
pzpPalette (Pizazz Plus)
pzpMGI PhotoSuite II/III/4 Project file
pzsSettings (Pizazz Plus)
pztTransfer file (Pizazz Plus)
pzxSwap file (Pizazz Plus)
Q
q9qBladePro Graphic Plugin file
qadDocument (PF QuickArt)
qagQuick Access Group data file (Norton Desktop)
qapApplication file (Omnis Quartz)
qbbQuickBooks for Windows Backup file
qbeSaved query (dBase IV)
qbeSaved Query (Quattro Pro)
qblBusiness Lawyer Document
qboCompiled query (dBase IV)
qbrQuickBooks Report
qbsProgram file (Microsoft QuickBasic)
qbwSpreadsheet data (QuickBooks for Windows)
qcnQualcomm Phonebook file
qcpQualcomm PureVoice File
qcpContains data frames generated by QCELP 13K vocoder
qd0Data file-segment 10 (Omnis Quartz)
qd1Data file segment 1 (Omnis Quartz)
qd2Data file segment 2 (Omnis Quartz)
qd3Data file segment 3 (Omnis Quartz)
qd3dQuickDraw 3D Metafile (Apple)
qd4Data file segment 4 (Omnis Quartz)
qd5Data file segment 5 (Omnis Quartz)
qd6Data file segment 6 (Omnis Quartz)
qd7Data file segmnet 7 (Omnis Quartz)
qd8Data file segment 8 (Omnis Quartz)
qd9Data file segment 9 (Omnis Quartz)
qdatQuicktime Installer Cache
qdbQuicken data file
qdfQuicken for Windows data file
qdkBackup of startup files (QEMM)
qdtQuark Xpress Dictionary file
qdtQuestion Mark Designer Test file
qdtQuicken Data file
qdtData file from the Quicken UK Accountancy/Tax/Invoice program (QuickBooks)
qdvGraphics file (Steve Blackstock Giffer)
qe4Kingpin Project file
qefQuery file (Microsoft Excel)
qelQuicken Electronic Library file
qflDocument (FAMILY LAWYER)
qfxFax (QuickLink)
qicBackup file (Microsoft)
qifImage (MIME)(QuickTime)
qifImport file (Quicken)
qixNovaStar Backup file
qixQuicken for DOS v.2 data file
qlbLibrary file (Quick)
qlbLibrary file (C/C++)
qlcData (PostScript help file)
qlpPrinter driver (QuickLink)
qmMotion file (Quality)
qm4Option or services file (QMail 4.x Mail Door)
qprGenerated query program (Microsoft FoxPro)
qprPrint queue device driver (OS/2)
qpxCompiled query program (Microsoft FoxPro)
qpwQuattro Pro Project file
qqtQardware definition file (Quick Qard Technology)
qrpCentura Report Builder file
qrpLiberty for Windows report file
qrsEquation Editor support file (WordPerfect for Windows)
qrtQRT graphics file (Ray Tracer)
qryQuery (Microsoft)
qryQuery (dBase IV)
qsdQuicken for Windows data file
qstTab file (Quake Spy)
qtMovie file (QuickTime)
qtcIncite Media Assistant file
qtiImage file (QuickTime)
qtifImage file (QuickTime)
qtkApple QuickTake file format for Windows
qtmMovie file (QuickTime)
qtpPreferences file (QuickTime)
qtpAstra Quicktest Report
qtsPICT image file (Macintosh)
qtsImage file (QuickTime)
qtxImage file (QuickTime)
queCuteFTP Queue file
queTask Scheduler Queue Object
qvmQuake file
qvsCasio Digital Camera file
qwWrite program file (Symantec Q&A)
qwkMessage file (QWK Reader)
qxdData file (Quark Xpress)
qxlElement library (Quark Xpress)
qxtTemplate file (Quark Xpress)
R
rRatfor file (FORTRAN Preprocessor)
rResource file (Pegasus Mail)
r33Train Simulator Game file
r8Raw graphics (One byte per pixel) plane one (PicLab)
r8pPcl 4 bitmap font(Intellifont)
raSound file (RealAudio)
rafFuji Raw image format
ramMetafile (RealAudio)
raoReadAllOver (YOUniverse)
rarRAR compressed archive (Eugene Roshall's format)
rasBitmap (Sun Raster Images)
ratDatafile (RATS)
rawPOV-Ray RAW triangle format
rawLeica Raw image format
rawRaw RGB 24 bit Graphics file
rawRaw signed PCM data
raxExtended RAW triangles
rbfDatafile (Rbase)
rbhMaintained by RoboHELP, the RBH file adds to the information contained in the Help project file
rbnRichard's Bridge Notation file
rbnReal Sound file
rbxFormat for playing RapidPlayer v3.0 ActiveX Control in MSIE
rcResource script (C/C++)
rcConfiguration file (emacs)
rcgNewsgroup file (Netscape)
rcpRecomposer's MIDI Sequencer Music file
rcpdProject document (Stepok Recomposit)
rcxLego Mindstorms Robotics Invention System
rd1Registered level file (Descent1)
rdbTrueVector Rules database
rdbZoneAlarm Rules database
rdcRollei Raw format
rdfResource Description Framework file (related to XML and metadata)
rdfCompiled UIC source code (Geoworks UI Compiler)
rdfResearch document information format
rdiDevice-independent bitmap file
rdlRegistered Level file (Descent)
rdsRay Dream Studio file
rdxDatafile (Reflex)
recDatafile (EpiInfo)
recRecorded macro (Microsoft Windows 3.x)
recVoice file (RapidComm)
recRecord file (Sprint)
redPath information file (Clarion Modula-2)
refReference file (Generic)
refMalwarebytes' Anti-Malware database file (rules.ref + database.conf)
regRegistration file (Generic)
regOLE registration file (Microsoft Windows 3.x)
remRemarks file (Generic)
repReply file (QWK Reader)
repReport file (Visual dBase)
repReport file (Report Designer)
repReport file (DataBoss)
repReport file (CodeReporter)
reqRequest file (Generic)
resResource file (Microsoft Visual C++)
resCompiled resource file (Borland C++)
resResource file (dBase IV)
revRevision file (GeoWorks)
rexSource code file (REXX)
rexReport definition (Oracle)
rezResource file (Generic)
rfRaster graphics file (Sun)
rfrSplat! frame file (Alien Skin)
rftRevisable Form Text (part of IBM's DCA or Document Content Architecture)
rgbRaw red, green, and blue samples
rgbaRaw red, green, blue, and matte samples
rgiRealArcade Game Installer
rgpRealArcade Game Package
rgsRealArcade Game Installer
rgxSymbol tables (ReaGeniX code generator)
rhResource header file (Borland C++ 4.5)
rhRhino internal format
rhRight Hemisphere binary file
rhxRight Hemisphere XML file
riData file (Lotus 1-2-3)
ribGraphics in Renderman format (3DReality)
ricFax document (Ricoh)
rifRIFF bitmap graphics (Painter)
ripGraphics (remote access)
rixBitmap graphics (ColorRIX VGA Paint)
rl1Regestered level file (Descent1)
rl2Registered level file (Descent2)
rl4Bitmap graphics file
rl8Bitmap graphics file
rlaAlias/Wavefront image file
rlbData file (Harvard Graphics Win 9.x)
rlcGraphics file (1 bit per pixel scanner output file)
rleUtah Run-Length Encoded bitmap
rleWindows RLE bitmap
rlfAlias/Wavefront image file
rlzRealizer source code file (CA-Realizer)
rmVideo file (RealAudio)
rmdDocument (Microsoft RegMaid)
rmfRich Map Format (used by 3-D game editors to store a map)
rmfRich music format (Beatnik)
rmiMIDI music
rmjReal Jukebox file
rmkMakefile (Clipper RMake)
rmmRealPlayer file
rmrResume Maker file
rmxRealJukeBox MP3 file
rnXpl Program file (Nota Bene)
rndRendering slide (AutoCAD-AutoShade)
rnoRunoff file (VAX)
roiActuate ReportBlast file
rolFM music Adlib Music file (Roland)
romCartridge-based home video game emulator file (exact copy of ROM contents in cartridges from Atari 2600, Colecovision, Sega, Nintendo, etc.; not interchangeable between emulators)
rovData file (Rescue Rover)
rpdDatabase (RapidFire)
rpdRosaPro file
rpdRPV Printing System file
rplText document (Replica)
rpmPackage Manager (RedHat Linux)
rpmRealMedia Player file
rpmRunPaint Multicolor Graphic
rpsPropellerhead Software Reason Song
rptCrystal Reports file ( and a sub-set of Microsoft Visual Basic)
rrdERDAS Image file
rrsSaved game file (Ace Road Rash)
rsDatafile (Amiga Resource Reassembler)
rs_Resourse fork file (Macintosh Mac-ette)
rsbRed Storm bitmap (Rainbow 6 (Game) and several image editing programs)
rscResource file (Generic)
rslParadox 7 reports (Broderland)
rsmWinWay Deluxe Resume file
rsmRuneSword II Game
rsmReliaSoft MPC 3
rsnDeep Creator scene (Right Hemisphere)
rspResponse file (Generic)
rsrcMAC icon
rstANSYS Results
rstReliaSoft BlockSim
rswReliaSoft BlockSim
rtfRich Text Format document
rtfHelp file script (Microsoft Windows 9.x)
rtlRun Time library (NU 7.0)
rtmMusic module (MOD) (Real Tracker)
rtkUsed by RoboHELP to simulate the search feature of Windows help
rtlText file (Generic)
rtlRun Time Library (NU 7.0)
rtpSoftware update package data file (RTpatch)
rtsRTSL document (RealAudio)
rtsRuntime library file (CA-Realizer)
rtsRoboHELP to speed complex operations
rtxMobile Phone Ringtone
rtxReliacast Audience Manager Turnstile
rulExtension used in InstallShield
rvpScan Configuration file (MIME) (Microsoft)
rvwReview file (Generic)
rwsRhinoceros Worksession file
rwsResource Workshop data file (Borland C++)
rwxScript file (RenderWare)
rwzMS Outlook Rules Wizard file
rxxRAR compressed files from a multi-volume archive (xx = a number from 01 to 99)
rzrin-sync Speed Razor Project file
rzxin-sync Speed Razor Project file
S
sAssembler source code (Unix)
sSource code file (Scheme)
s3iInstrument file (Scream Tracker v 3.0)
s3m16 channel music file (Scream Tracker v 3.0)
s$$Temporary sort file (Sprint)
sacShared Asset Catalog (Adobe)
safMusicMatch Jukebox Secure Audio file
safSafe File Encryption (Helix Software)
safTwelve Ghosts file
sahSETI@Home data file
saiEncrypted video file (Integrated Sensors)
salDatafile (SORITEC)
samDocument (AMI Professional)
samSigned 8bit sample data file
sarCompressed archive (SAR)
savSaved game file (Generic)
savBackup file (Generic)
savConfiguration file (Generic)
sbRaw Signed Byte (8bit) audio data
sbcSagebrush Corporation Spectrum CIRC/CAT Report
sbdStoryboard data file (Storyboard Editor)
sbdData definition file (Superbase)
sbfFile data (Superbase)
sbiInstrument file (Creative Labs SoundBlaster)
sbkBank file (Soundblaster)/EMU SoundFont v1.x (Creative Labs Soundfont 1.0)
sblFlash object (ShockWave)
sbpDml program file (Superbase 4)
sbpProgram file (Superbase)
sbqQuery definition file (Superbase)
sbrSupport file (Source Browser)
sbsSWAT HRU Output file
sbtNotes related to record data (Superbase 4 for Windows)
sbvForm definition file (Superbase)
sb!Locking file (Superbase)
scPal script (Paradox)
scDisplay driver (Framework II)
sc2Schedule+ 7.0 file (Microsoft)
sc2SAS catalog (Windows 95/NT, OS/2, Mac)
sc3Saved game file (SIMM City 3000)
sc3Renamed dBase III screen mask file (dBase IV)
sc3Screen device driver (Harvard Graphics 3.0)
scaDatafile (SCA)
sccSource Safe file (Microsoft)
sccText file (Generic)
scdSlide image (Matrix/Imapro SCODL)
scdObject description language graphics (Scodl Scan Conversion)
scdDatafile (Microsoft Schedule+ 7.0)
scfCommand file (Microsoft Windows Explorer)
scfMultimedia show (ScoreMaker)
scfSpell checker configuration file (Symphony)
schDatafile (Microsoft Schedule+ 7.0)
schORCAD Schematics file
schEagle Schematics file (CadSoft)
sciInspire native format (ScanVec)
sciSystem configuration information file (Generic)
sciFax document (SciFAX)
scmScreenCam movies (Lotus)
scmScheme source code file (Generic)
scmVideo game console ROM emulater file
scntrueSpace scene file
scnScreen file (Kermit)
scoHigh score file (Generic game file)
scpDial-Up Networking Script
scpScript file (BITCOM)
scrScreensaver file (Microsoft Windows 9.x)
scrEagle Script file (CadSoft)
scrFax image (Generic)
scrDebug source code (DOS Debug)
scrScreen snapshot file (dBase IV)
scrScreen snapshot file (Procomm Plus)
scrScreen font file (LocoScript)
sctSAS catalog (Dos)
sctScitex Continuous Tone Picture image file
sctFoxPro forms (Microsoft)
sct01SAS catalog (Unix)
scvCASmate Native format (ScanVec)
scxFoxPro forms (Microsoft)
scxBitmap graphics (ColorRIX)
scxChart (Stanford Chart)
scxScreen file (Microsoft FoxPro)
scySecurity file (ReaGeniX)
sdAudio (Sound Designer I)
sd2Flattened file/data fork (Sound Designer II)
sd2SAS database (Windows 95/NT OS/2, Mac)
sdaFile archive description (Fidonet Software Distribution Network)
sdcSpreadsheet (Staroffice)(StarCalc)
sddPresentation file (Staroffice)(Starimpress)
sdfSystem Data File Format - legacy Unisys (Sperry) format
sdiSoftware distribution network information file
sdkFloppy disk image (Roland)
sdlLibrary file (SmartDraw)
sdnSoftware distribution network compressed archive
sdrDrawing (SmartDraw)
sdsRaw Midi Sample Dump Standard file
sdtTemplate (SmartDraw)
sdtDungeon Keeper 2 Archive
sdtTheme Park World Archive
sduEdwards Systems Technology file
sdvSemicolon Divided Values file
sdwStarOffice Text
sdwGraphic file (Lotus WordPro)
sdwRaw Signed DWord (32bit) data
sdxMidi Sample Dump Standard files compacted by SDX
seaSelf-expanding archive (used by Stuffit for Mac files and possibly by others)
secSecret key ring file (PGP)
secSecured animation file (Disney Animation Studio)
secCyberPaint animation file (sequence)
sepTagged Image File Format (TIFF) bitmap
sepPrinter seperator page (Generic)
seqAnimation file (Atari)
seqSequential instruction file (Bubble Chamber)
sesSession file (Cool Edit) (common digital audio editor file )
sesSession information file (Clarion Modula-2)
sessionInternet Security Scanner file (ISS)
setConfiguration file (1st Reader)
setInstall driver sets (Symphony)
setSetup option file (Generic)
setVoice set files (Quartet)
sfSoundFile format (IrCam)
sfWps attribute storage file (OS/2 WorkPlace Shell)
sf2SoundFont file (EMU version 2.0)
sf2Bank file (Creative Labs Soundfont 2.0)(Soundblaster)
sfdScanFont document (FontLab ScanFont)
sfdSound File Data (SoundStage)
sffFritz Fax-Print file
sffStage Scene file
sffStructured Fax Format
sfiSound File Info (SoundStage)
sfiGraphics file (SIS Framegrabber)
sfiPrinter font file (Hewlett-Packard Laser Jet Landscape)
sfiPrinter font file (Ventura Publisher)
sfkSound file (Sonic Foundry)
sflPcl 4 bitmap font (LandScape)
sflPcl 4 bitmap font (Ventura Publisher)
sflPcl 4 bitmap font (Intellifont)
sfnFont file (SPX)
sfpPcl bitmap font (Portrait)
sfpPcl bitmap font (Intellifont)
sfpPcl bitmap font (Ventura Publisher)
sfrSample Resource (Sonic Foundry)
sfsPcl 5 scalable font file (Intellifont)
sftScreen font (ChiWriter)
sfvScreen font (ChiWriter)
sfvQuickSFV/WinSFV Checksum file
sfwMangled JPEG (Seattle Filmworks)
sfxSelf-extracting archive (RAR)
sgImage file (SnapGraphix)
sg1Graphics file (Stanford Graphics)
sgfDocument w/graphics (StarWriter)
sgfSmart Game Format
sgfSonique Skin
sgiGraphics file (IRIS)
sgiGraphics file (Silicon Graphics)
sgmRun-Time Help file
sgmStructured Generalized Markup
sgmSoftQuad XMetaL file
sgmlStandard Generalized Markup Language
sgnSierra Print Artist Sign
sgpStatistics file (STATGRAPHICS Plus)
sgtSave/Get keyboard macro (Signature)
shShell script (Unix)
shASCii archive (Unix/SHAR)
sh3Presentaion file (Harvard Graphics)
shbPresentation (Corel Show)
shbDocument shortcut file
shdPrint Spooler Shadow file
shgBitmap (HotSpot)
shkCompressed Apple archive (SHRINKIT)
shkCompressed archive (Arthurian Shrink Archiver)
shmShell macro (WordPerfect for Windows Library)
shnShorten audio compression file
shpDOS shapes file (3D Studios)
shpFile format used by some programs for 3D modeling of multipart interactive triangle models
shpSource code and shape file for text fonts (AutoCAD)
shrFile archive (Unix ASCii) (SHAR)
shsShell scrap file; reportedly used to send "password stealers"
shtmlHTML file containing Server Side Includes (SSI)
shwPresentation (Corel Show)
shwPresentation (Harvard Graphics 2.0)
shwSlide Show (WordPerfect for Windows)
shxShape entities (AutoCAD)
sidCommodore64 Music file
sidLizardTech MrSID Photo
sifSetup installation files (Microsoft Windows NT)
sigSignature file (PopMail)
sigCurrent program settings (Signature)
sigPrintShop Sign file
sikBackup files (Microsoft Word for Windows)
sikBackup files (Sicherungskopie)
simAurora image file
simPC Finder 2002C
simPowerDVD file
simSimulation (various)
sisSymbianOS Installer file
sitCompressed archive of Mac files (Stuffit)
sizConfiguration file (Oracle 7)
skaSecret Keyring file (PGP)
skbSketchUp software file (3D Design Tool)
skfAutosketch file
sklResource file (Macromedia Director)
sknInterface skins images (FileWrangler, SecurDesk!, SecurDesk! LV, ZipWrangler)
skpSketchUp software component (3D Design Tool)
slSave Layout extension (PACT)
slSource code file (S-Lang)
slbSlide Library File (AutoCAD)
slcCompiled SALT script (Telix)
sldSlide File (AutoCAD)
sliSlide file (MAGICorp Slide Service)
slkSymbolic link spreadsheet (SLYK)
sllSound data file (Generic)
sltScript application language (SALT) (Telix script source)
smSource code file (Smalltalk)
smMaillist (SoftSpoken Mailer)
smScript file (ScriptMaker)
smText file (Samna Word)
sm3Symbol file (DataCAD)
smcSuper Nintendo Game-console ROM Image
smdVideo game console ROM emulator file
smfFax document (SMARTFAX)
smiRealPlay SMIL file
smiSelf Mounting Image file
smkImage file (Deer's Revenge)
smkImage file (Smack Player)
smkImage file (Nascar Racing '99)
smmMacro (AMI Pro)
smpSamplevision format
smpSample file (AdLib Gold)
smsMicrosoft Package Definition file
smsSega Master System Emulator
smtText file (Smart Ware II)
smtSmartObject file (IconAuthor)
sndSound file (NeXt)
sndSound resource (Macintosh)
sndRaw unsigned PCM data
sndSample (AKAI MPC)
sndrSound file (Sounder)
sndtSound file (SndTool)
sngMidi song file (Midisoft Studio)
sngMidi song file (Prism)
snmMailbox (mail folder) index (Netscape)
snoSource code file (Snobol4)
snpComputer Eyes Video Output
snpCoffeeCup HTML Editor Snippet
snpMicrosoft Access Snapshop
snpSnapview Shapshot
snxMirage Microdrive Snapshot Extended Version
snxSecond Nature Software Graphic
snxStarCraft Saved file
solSolution file (Common used with game examples,tutorials)
somNetwork serial numbers (Quattro Pro)
somSort information files (Paradox)
sonSong file (Creative Labs SoundBlaster Studio II)
souSound file (Creative Labs SoundBlaster Studio)
spCompressed archive for Unix (Sprint)
spaMacromedia FutureSplash file
spaSmart Protocol Analyzer Real Time Communication Data
spaSmartPA Saved Capture file
spaThermo Nicolet OMNIC file
spcSuper Nintendo SPC700 sound file
spcProgram file (MultiPlan)
spcTemporary file (WordPerfect for Windows)
spdData file (Speech)
spdScalable font (Speedo)
spdScalable font (Harvard Graphics 3.0)
spfSlide presentation file (EnerGraphics)
spgGlossary file (Sprint)
spiGraphics file (Siemens Scanner)
spiGraphics file (Phillips Scanner)
splObject file (ShockWave Flash)
splSample file (DigiTracker)
splCompressed archive (SPLINT)
splCustomized printer driver (Sprint)
splPersonal spell dictionary (Signature)
splPrinter spool file (Microsoft Windows 3.x)
splSample file (Generic)
spmData file (WordPerfect for Windows)
spoStatistical Program (SPSS)
sppPrinter file (Sprint)
sppackSound sample (SP Pack)
sprDocument letter (Sprint)
sprGenerated screen program (Microsoft FoxPro)
sprSprite (Image layering and resizing)
spriteBitmap file (Acorn)
spsSpssx source code file (VAX/VMS)
spsScreen driver (Sprint)
sptSource code file (Spitbol)
sptSupport file (MITAC disk/system management utility package)
spuPicture file (Spectrum 512)
spwWorksheet (SigmaPlot)
spxCompiled screen program (Microsoft FoxPro)
sqcStructured Query Language (SQL) common code file
sqlSQL queries (Informix)
sqlGenerally used by database products as an extension for SQL queries (scripts, text, or binary)
sqrStructured Query Language (SQL) program file
sqzCompressed archive (SQUEEZE)
srcSource file (DataFlex)
srfRaster graphics file (Sun)
srfSony Raw image format
srmVideo game console ROM emulator file
srpSCript file (QuickLink)
srtBSplayer Subtitle file
srtSDR99 Speech Recognition Task Speech Recogniser Transcript
srtOmron CX-Supervisor
srzSource file (DataFlex)
ssBitmap graphics (Splash)
ssaVideo file (Sub Station Alpha)
ssbSmartSync Pro
ssdDatafile (SAS/PC)
ssdSAS database sets (DOS)
ssd01SAS data sets (Unix)
ssfSpreadsheet file (Enable)
ssmRealPlayer Standard Streaming Metafile
sspDatafile (SAS Transport)
stSource code file (Little SmallTalk)
stInstrument library (Scream Tracker)
stDisk Image file (Atari)
stStamp file (NeoPaint)
st3MIDI Karaoke file
st4Leica Raw format
st5SBIG Astronomical Image
st6SBIG Astronomical Image
st7SBIG Astronomical Image
st8SBIG Astronomical Image
st9SBIG Astronomical Image
staSaved state (Reflection 4.0)
staStack file (SpinMaker Plus)
stbStub library (Genus GX Kernel)
stdState transition diagram graphic file (Prosa)
stdStandard script file (LocoScript)
stfCompressed archive (SHRINKTOFIT)
stgActiveSync (Microsoft)
stlStereolithography file
stmShorter suffix for .shtml, an HTML file containing a server side include
stmMusic module (MOD) (Scream Tracker 2)
stmState transition diagram model file (Prosa)
stmMusic file (Scream Tracker)
stnArcView Geocoding Standardization file
stnSTiNG file
stoPascal stub OBJ file (Genus GX Kernel)
stpPageKeeper Packed Storage file
stpDART Pro 98 system settings
stpAP203 Step file
strScreensaver file
strStructure list OBJ file (dBase IV Application Generator)
stsProject status information file (C/C++)
stsSong file (Music) (Scream Tracker)
sttSureThing CD Labeler Template file
sttAutomap Template
styStyle sheet (Ventura Publisher)
stuxyALGEBRA file
stuTarantella Enterprise 3 3270 Emulator Style file
stvSerif transparent video file (Serif MoviePlus, ImpactPlus etc.)
stwData file (SmartTerm for Windows)
stxSBIG Astronomical Image
stxElectronic book file (SmarText)
stxTax form (CA-Simply Tax)
styStyle sheet (Generic text and graphics programs0
subCloneCD related file
suiSuit library (Simple User Interface Toolkit)
sumSummary file (Generic)
sunRasterfile graphics (Sun)
supSupplementary dictionary files (WordPerfect for Windows)
sv4RollerCoaster Tycoon Saved Game
svdAutosave file for document (WordPerfect for Windows)
svfSimple Vector Format 2D image (Microstation)
svgAutosave file for glossary (WordPerfect for Windows)
svgScalable vector graphic file (Adobe)
svpSonique Visual Plugin file
svpSwiftView Command file
svpWISCO Survey Power
svsAutosave file for style sheet (WordPerfect for Windows)
svxSound file (Amiga 8SVX)
svxInterchange file format, 8SVX/16SV
svyDatabase file (SAVVY/PC)
swRaw signed Word (16bit) data
swaShockwave audio file in Macromedia Director (an MP3 file)
swdStorybook file
swdSabiston Textbook
swfObject (ShockWave Flash)
swgSwag Packet file (SWAG Reader)
swiSwish Data file
swkSwapkeys Keyboard file
swpSwap file (DataCAD)
swpDocument backup file (Sprint)
swpSwap file (DOS)
sxcWorksheet file (OpenOffice.org)
sxdOpenOffice.org drawing
sxwOpenOffice.org text file
sxwStaroffice Word Document
sy1Smartpix symbol library (Ami Pro)
sy3Symbol file (Harvard Graphics 2.0)
sydBackup of startup files (QEMM)
symPrecompiled header file (Borland C++)
symProgram symbol table (Generic to compilers)
symSymbol file (Harvard Graphics 2.0)
symMyriad symbol library format
synSDSC Synu image file (SDSC Image Tool)
synSynonym file (Microsoft Word 5.0)
sysSystem file (Generic)
sysDatafile (SYGRAPH)
sysDatafile (SYSTAT)
sysDatafile (SPSS/PC)
sysSystem file (Device driver or hardware configuration file)
sywWave file (Yamaha SV-series)
sywGraphics symbols (Harvard Graphics)
T
tSource file (TADS)
tTape archive (TAR) (Without compression)
tTester symbol file (ReaGeniX code generator)
t2tModeling software file (Sonata CAD)
t44Temporary file for sorting index (dBase IV)
t64Emulator tape image file (Commodore 64)
tabGuitar Tablature file
tabMapInfo Table
tabDiabetes Mentor file
tagQuery tag name file (DataFlex)
tahTurbo assembler help file (Borland C++)
talText illustration file (TypeAlign)
taoIsoBuster file
tarCompressed archive (TAR)
taxTurboTax file
tazGzip/Tape archive (Unix)
tazCompressed ASCII archive (TAR)
tazCompressed ASCII archive (COMPRESS)
tb1Font file (Borland Turbo C)
tb2Font file (Borland Turbo C)
tbfFax document (Imavox TurboFax)
tbhMahJongg for Windows Tile Set
tbkThe Bat! backup file
tbkInteractive multimedia files (Asymetrix Toolbook)
tbkMemo backup file (dBase IV)
tbkMemo backup file (Microsoft FoxPro)
tbkToolbook file (Asymetrix Toolbook)
tblGraphics (Native format) (Pagemaker TableEditor)
tblTable of values (OS/2)
tbsText elements (Microsoft Word for Windows)
tbxTable (Project Scheduler 4)
tcConfiguration file (Turbo C)
tcConfiguration file (Borland C++)
tchTurbo C Help file (Borland C++)
tclScript in the TCL/TK Language
tcwDrawing file (TurboCAD for Windows)
tdConfiguration file (Turbo Debugger for DOS)
td0Disk image file (Teledisk)
td2Configuration file (Turbo Debugger for WIN32)
td4Database file (ThumbsPlus)
tdbDatabase file (ThumbsPlus)
tdbDatabase file (TACT)
tdddA file format use by the Imagine & Turbo Silver ray-tracers
tdfFont file (TheDraw)
tdfTypeface definition file (Speedo)
tdhHelp file (Turbo Debugger0
tdkKeystroke recording file (Turbo Debugger)
tdsSymbol table (Turbo Debugger)
tdtASCII Data File in CSV Format
tdtDaylight Fingerprint Data file
tdwConfiguration file (Turbo Debugger for Windows)
teeTeeChart Office graphic
tefFax document (Relisys TEFAX)
telHostfile (Telnet)
temTurbo Editor Macro Language script (Borland C++)
temInput template (IconAuthor)
texTexture file
texTEX text file (Scientific Word)
texDatasheet file (Idealist)
tfConfiguration file (Turbo Profiler)
tfaArea file (Turbo Profiler)
tfcCatalogue file (Tobi's Floppy Disk Cataloguer)
tfhHelp file (Turbo Profiler)
tfmTeX font metrics file (TeX)
tfmTagged font metric file (TeX)
tfsStatistics file (Turbo Profiler)
tfwArcView World File For TIF Image
tfwDigital Raster Graphic World
tg1Project file (On Target)
tgaTarga bitmap (Adobe Acrobat,TrueVision)
tgaTarga bitmap (Countour Mortgage Loan Format)
tgaWinpoint Loan file (Microsoft Excel)
tgzGzip/Tape archive (Unix)
thbKinuPix Skin
thdThread
themeDesktop theme (Microsoft Windows 9.x)
thmThumbnail image file (Microsoft Clip Gallery v.1.x)
thmSerif DrawPlus theme
thnThumbnail (Graphics Workshop for Windows)
thsThesaurus dictionary (WordPerfect for Windows)
tibTrue Image disk image file (Acronis)
tifTag image bitmap file (TIFF)
tiffTag image bitmap file (TIFF)
tigMap file (Tiger) (Used by the US Government to distribute Map files)
tilFuzzy Logic knowledge base file (Togai InfraLogic Fuzzy-C Compiler)
timPlayStation TIM picture
timThe Incredible Machine Level file
tisTile set (MahJongg 3.0)
tixASA for UNIX Terminfo Extension file
tixDivX file
tixHybrid Graphics file
tixTix Widgets
tjlBackup file (VAXTPU editor)
tjsbackup files (VAXTPU Editor)
tlbOLE type library files (Microsoft)
tlbReference table (Bubble Editor)
tlbText library (VAX)
tlbType library (Visual C++)
tlcCompiled tool command language source code file (Swat)
tleTwo-Line element set (NASA)
tlpProject timeline file (Microsoft Project)
tltTrellix Web Design file
tmbTimbuktu Pro Connection Document
tmdDocument (TextMaker)
tmfTagged font metric file (WordPerfect for Windows)
tmoZtg global optimizer default optimizer file (Zortech C++)
tmpTemporary file (Microsoft Windows) (ALL)
tmqTestMaster file
tmsScript file (Telemate)
tmvTemplate (TextMaker)
tocTable of contents file (Eudora Mailbox)
tolImage file (Kodak Photo Enhancer)
tosThe Operation System for Atari line of 16/32 and 32/32 computers
tosSelf-Extracting archive (Atari ST)
tpConfiguration file (Turbo Pascal)
tpSesson-state file (Turbo Profiler)
tp3Template file (Harvard Graphics)
tpbDownloadable PCL Soft font file backup (HiJaak)
tpfDownloadable PCL Soft font file (HiJaak)
tphHelp file (Turbo Pascal)
tplResidents units library (Turbo Pascal)
tplTemplate file ( Cakewalk Audio)
tplTemplate file (Harvard Graphics 2.0)
tplTemplate file (HotDog)
tplTemplate file (DataCAD)
tppProject file (Teleport Pro)
tppProtected mode units (Borland Pascal 7.0)
tpsClarion for Windows data file
tpuTurbo Pascal Unit (Turbo Pascal)(BGI)
tpuCommand file (VAXTPU Editor)
tpwSession-state file (Turbo Profiler for Microsoft Windows)
tpwTurbo Pascal Unit (BGI) (Turbo Pascal for Windows 9.x)
tpxImage file (ULead Photo Express)
tpzCompressed archive (TAR)
tpzCompressed archive (GNUzip)
trSession-state settings (Turbo Charge Debugger for DOS)
tr2Session-state settings (Turbo Charge Debugger for Win32)
traceECXpert Debugging file
traceTcpDump Output file
traceWebSTAR Mail Server Error file
traceTelcordia Software Visualization and Analysis Toolsuite
traceZope 3 Strace Log
trcDebug support file (Power CTrace)
trcTracked Row character file
treDirectory tree file (PC-Tools)
trgSymantec LiveUpdate file
triTrigram file
trkKermit Script file
trkTrain Dispatcher Railroad Centgralized Traffic Control Simulation
trkMixman Studio Track
trmTerminal file (Generic)
trmTerminal settings file (Microsoft Windows 3.x)
trnTranslation support file (Quattro Pro)
trnProject usage log (MKS Source Integrity)
trpTripmaker file
trsExecutable file (MicroGraphix)
trwSession-state settings (Turbo Debugger for Windows)
trxEmerald PC Authorize Batch Transaction file
tscTina Schematic file (DesignSoft)
tskSkins for Pocket PC PDAs
tskPhotoImpact Quick Command
tspWindows Telephony Service Provider
tstPrinter test file (WordPerfect for Windows)
ttfTrueType font (Generic)
ttkTranslation tool kit file (Corel Catalyst)
tubPaintShop Pro Tube file
tutTutorial file
tuvTutorial file (Many programs use this suffix for their tutorials) (Generic)
tvTable view settings (Paradox)
tv1Overflow file above insert point in document 1 (WordPerfect for Windows)
tv2Overflow file above insert point in document 2 (WordPerfect for Windows)
tv3Overflow file above insert point in document 3 (WordPerfect for Windows)
tv4Overflow file above insert point in document 4 (WordPerfect for Windows)
tv5Overflow file above insert point in document 5 (WordPerfect for Windows)
tv6Overflow file above insert point in document 6 (WordPerfect for Windows)
tv7Overflow file above insert point in document 7 (WordPerfect for Windows)
tv8Overflow file above insert point in document 8 (WordPerfect for Windows)
tv9Overflow file above insert point in document 9 (WordPerfect for Windows)
tvfTable view settings (dBase IV)
tvoTeveoLive
tvpNVIDIA Graphic Card Update file
tvtRealPlayer
twfData file (TABWorks)
twwTemplate file (TagWrite)
tx8MS-DOS text
txbEncoded briefing file (Descent/D2)
txdGrand Theft Auto 3 Texture file
txdLetters Direct
txfCompressed archive (TAR)
txfCompressed archive (FREEZE)
txfTax exchange format (Quicken and others)
txiSupport file (TeX)
txlGenesis3D Texture file
txtASCII text
txtFormatted audio data
txwWave file (Yamaha TX16W)
tymTime Stamp files (PageMaker 4.0)
tzOld compression file (TAR), (COMPRESS)
tzbCompressed archive (Tar)
U
u3dUniversal 3D export file
uapUser agent profile (Used by wireless telephony applications)
uaxUnreal Audio file
ubRaw unsigned byte (8-bit) data
uc2Compressed archive (UltraCompressor II)
ucnNew compressed archive (UltraCompressor II)
ucsUniversal Classification Standard Database file
udcAcrobat Spelling file
udfUnique Database (Microsoft Windows NT)
udfImage filter (Photostyler)
udlMS Data Link
udoMoray UDO file
udsSierra Generations Family file
udwRaw unsigned doubleword (32-bit) data
ue2Encrypted archive (UltraCompressor II)
ufoObject file (Ulead)
ugDrawing file (AutoCAD and others)
uhaUHARC Compresses Archive
uhsBinary file (Universal Hint System)
uiEspire source code (Geoworks UI Compiler)
uiUser interface file (Sprint)
uifUniversal image file (Magic ISO Maker)
uifLong prompts for Microsoft Windows (WordPerfect for Windows)
uihEspire header file (Geoworks UI Compiler)
ulAudio file (ULAW)
ulaw(CCITT G.711) audio (US Telephony)
uldUploaded file information (Procomm Plus)
ulpEagle User Language Program (CadSoft)
ultMusic module (MOD) (UltraTracker)
umbBackup file (archive) (MemMaker)
umxUnreal music file
uniUniMod music module (MOD) (MikMod)
uniDatafile (Forcast Pro)
unqFax View file
unxText file (Unix specific information)
updUpdated program data (Generic)
updUpdated program data (dBase)
upiProgram file (ULead Photo Impact)
upoCompiled updated datafile (dBase)
upxSaved Image file (ULead Photo Express)
urlInternet shortcut file (Universal Resource Locator)
usbD-Link FM Radio Update
usbUSB Protocol Analyzer Trace
useSource Integrity file (MKS)
uspPrinter font w/updated USACII extended character set (Pagemaker)
usrUser database file (Procomm Plus)
usrAudit trail file (Pro/Engineer)
usrUser database file (Turbo C++)
usrUser database file (Tour)
uuUU-encoded file
uuCompressed ASCII archive (UUDE/ENCODE)
uueExecutable compressed ASCII archive (UUDE/ENCODE)
uueUU-encoded file
uvrUlead Cool 360 Viewer file
uwRaw unsigned 16-bit) datafile (Word)
uwfWave file (UltraTracker)
uwlWordPerfect User word list
uyvyInterleaved YUV format
V
vConsistency check support file (ReaGeniX Code Generator)
vMain image input file (Vivid 2.0)
v64Nintento 64 Emulation ROM Image
v88-bit audio file (CoVox)
valValidity checks/referential integrity checks (Paradox for Windows)
valValues list object file (dBase Application Generator)
valAsset management document (Milliplex OmniValue)
vanAnimation file (VistaPro)
vapAnnotated speech file (Generic)
varVariable file (IconAuthor)
vbaVBase file
vbcVisual Business Cards
vbdActiveX file
vbeVBScript Encoded Script file
vbfProject file (Microsoft Visual Basic)
vbnSymantec Antivirus Corporate/Norton Antivirus quarantined file
vbpVisual Basic Project
vbrRemote automated registration file (Microsoft Visual Basic)
vbsScript file (Microsoft Visual Basic)
vbwWorkspace file (Microsoft Visual Basic)
vbxCustom control file (Microsoft Visual Basic)
vbxVisual basic extension (Microsoft Visual Basic)
vcInclude file with color definitions (Vivid 2.0)
vcSpreadsheet (VisaCalc)
vcdVisualCADD Drawing file
vcdVideo CD format
vceUnformatted voice file (used by Cool Edit)
vceUnformatted voice file (Natural Microsystems) (NMS)
vcfVirtual card file (Netscape)
vcfVirtual card file (Many programs use this extension)
vcfConfiguration file; defines objects for use with Sense8's WorldToolKit (Vevi)
vchInterlock Public Computer Utility
vctClass library (Microsoft FoxPro) (MFC)
vcwVisual workbench information file (Microsoft Visual C++)
vcxClass library (Microsoft FoxPro)(MFC)
vdaTarga bitmap
vdaBitmap Graphics (Generic)
vdbSymantec AntiVirus Corporate/Norton Antivirus Update file
vdbPC-cillin Quarantined file
vdfAntiVir virus definition file
vdfVexira Anti-virus virus definition file
vdmVDM Play
vdrDrawing file (ComputerEasy Draw)
vdxXML for Visio Drawing file
vdxVector Graphic file
vdxVirtual Device driver
vemVeePro Embroidery Software format
vemVoice E-mail file
vewView file (Clipper 5)
vewView file (Lotus Approach)
vfSonic Foundry VideoFactory project file
vf-zipSonic Foundry VideoFactory archive file
vfaFontLab 2.5 internal format
vfbFontLab internal format
vfmVoting form (Voter)
vfnVoting form for customers (VFN)
vfpTMPGEnc VFAPI Plug-in
vfxUlead Video Studio Sample file
vgaVideo graphics array (Monitor type, also defines if your monitor is compliant with the new (1994) SVGA (Super Video Graphics Array) (SVGA)
vgaVideo graphics array (Font type for display on a VGA Monitor)
vgdVisual display driver ( Generic CADD)
vgrGraphics file (Ventura Publisher)
viGraphics file (Jovian Logic VI)
viVirtual Instrument file (National Instruments LABView)
vicVICAR raster file
vicarVICAR raster file
vidShell monitor file (Microsoft DOS v.5)
vidScreen device driver (Microsoft Word)
vidBitmap graphics (YUV12C M-Motion Frame Buffer)
vifKhoros Visualisation image (SDSC Image Tool)
viffKhoros Visualisation image (SDSC Image Tool)
vikGraphics Image (Viking)
virFile identified as a virus-infected file by Norton AntiVirus and possibly others
visGraphics image file (VIS)
vivStreaming video file (VivoActive)
vizdVS/dVISE file (Division)
vlbLibrary file (Corel Ventura)
vlmDrafting program file (Vellum, by Ashler)
vlmNovell Virtual Loadable Module
vmVirtual memory file (Geoworks)
vm1Panasonic SD Voice Editor file
vmcVirtual memory configuration file (Adobe Acrobat Reader)
vmfAudio file (FaxWorks)
vmfFont characteristics file (Ventura Publishing)
vmlVector markup language (used by Microsoft Office 2000)
vmoMobile Phone voice file (Siemens)
vmoVirtools Behavioral Server Composition (Web-based Protected Format)
vmoCosmopolitan Virtual Makeover file
vmpLogos Library System 2.x Verse Map
vmsText file with vms specific information
vnsLEAD Compressed file
voInclude file with object definiton (Vivid 2.0)
vobDVD video movie file
vocAudio file (Creative Labs Sound Blaster)
vocAudio file (Quartet)
vofObject folder (VZ Programmer)
volGEAR Project file
volTribes Archive
volEarth Siege 2 Archive
volGiants: Citizen Kabuto Archive
vorOpenOffice.org Template
voxDialogic audio file coded using ADPCM
voxFormatted voice file (Natural Microsystems)(NMS)
voxAudio file (Talking Technology)
vpPublication (Ventura Publisher)
vpaExcite Chat Gestures file
vpdVirpet Performance Descriptor
vpdVitaGraph file
vpgGraphics (VPGraphics)
vppViewpoint project file
vppRed Faction/Summoner Package file
vppVirtual Pool Game
vqeVQ Locator file (Yamaha Sound)
vqfVQ file (Yamaha Sound) (possible emerging standard)
vqlVQ Locator file (Yamaha Sound)
vrfConfiguration file (Oracle 7)
vrdVRScape data file
vrmOverlay file (Quattro Pro)
vrmlA VRML file
vroDVD Video Recording Format streaming video file (Panasonic)
vrpProject file (VXRexx)
vrsVideo device driver (WordPerfect for Windows)
vsInclude file w/surface definition (Vivid 2.0)
vsdDrawing file (flow chart or schematic)(Shapeware Visio)
vslDownload List file (GetRight)
vslVisio Library
vsmSimulation model (VisSim)
vsnA Windows 9x/NT ViruSafe version file; used to keep information about all the files in a directory; when a file is accessed, information is compared with the VSN information to ensure that they match
vspImage sprite (SPX)
vssStencil file (Shapeware Visio)
vssSmartshapes image file (Shapeware Visio)
vstTarga bitmap (Generic)
vstBitmap graphic file (TrueVison Vista)
vswWorkspace file (Shapeware Visio)
vtmMacromedia tag definition file (HomeSite)
vtvMacromedia validator definition file (HomeSite)
vtwMacromedia wizard file (HomeSite)
vtxXML for Visio template file
vueAnimation file (3D Studio)
vueView file (dBase IV)
vueView file (Microsoft FoxPro)
vueJPEG Compressed file
vwText file (Volkswriter)
vw3Text file (Volkswriter 3)
vwlVideoWave Video Wave Library
vwpAudio MetaSound plug-in (VoxWare Audio Compression Toolkit version 2.02.61)
vwpAudio plug-in (Voxware MetaVoice Toolkit)
vwrFile viewer (PC Tools)
vwt
vxdVirtual device driver (Microsoft Windows 9.x)
vyd
W
wWord chart file (APPLAUSE)
w30Printer font (AST TurboLaser)
w30Printer font (Ventura Publisher)
w31Startup file (Microsoft Windows 3.1)
w3dShockwave 3D file
w3gWarcraft III file
w3lW3Launch file
w3mWarcraft III Map file
w44Temporary file for Sort or Index (dBase)
w64Sonic Foundry Wave64 file
wabOutlook file (Microsoft Outlook, Outlook Express)
wadLarge file for Doom game containing video, player level, and other information
wadGunman Chronicle Archive
wadHalf Life Archive
wadHeretic Archive
wadHexen Archive
wadTheme Park World Archive
wadQuake Archive
wafMayim's WAF Compiler file
walTexture file (Quake 2)
warJava Web Archive
warKonqeror HTML page archive
wavWaveform sound (Microsoft Windows)
wb1Spreadsheet (QuattroPro Notebook)
wb1Argo WebLoad II Upload File
wb1WebShots Image
wb2Spreadsheet (QuattroPro Notebook)
wb2Lotus 1-2-3 for OS/2
wb3Spreadsheet (QuattroPro Notebook)
wbaWindowBlinds Compressed Skin
wbaWinace Zip file
wbcImage file (Webshots)
wbfBatch file (Microsoft Windows 9.x)
wbkBackup file (Microsoft Word for Windows)
wblUpload file (Argo Webload II)
wbrWordBar File (Crick Software)
wbtBatch file (WinBatch)
wbtWordbar template (Crick Software)
wbxWebigger file
wbzWebShots file
wcdMacro token list file (WordPerfect for Windows)
wcmMacro (WordPerfect for Windows)
wcmData transmission file (Microsoft Works)
wcpProduct information description file (WordPerfect for Windows)
wd2Database file (Info Select) by Micro Logic
wdbDatabase file (Microsoft Works)
wdfWebArt data file (database file that can be converted for use in many programs)
wdfReliaSoft Weibull 5.0
wdfWorkshare DeltaView DeltaFile
wdgWarftpd remote daemon file
wdlWindows XP Watchdog Log file
webWeb document (Corel Xara)
webWeb source code file
webpRaster image (Google)
wfbBank file (Maui/Rio/Monterey) (Turtle Beack WaveFront)
wfdDrum set (Maui/Rio/Monterey)(Turtle Beach WaveFront)
wfdAudio waveform (WaveForm Manager Pro)
wfmWindows form (Virtual dBase)
wfnSymbol (CorelDRAW)
wfpProgram file (Turtle Beach WaveFront) (Maui/Rio/Monterey)
wfxData file (WinFax)
wg1Worksheet (Lotus 1-2-3/G)
wg2Worksheet (Lotus 1-2-3 for O/S2)
wgpData file (Wild Board Games)
wiWavelet compressed bitmap (Corel)
widWidth table (Ventura Publisher)
wilWinImage file
wimWireless identity module (Used by wireless application protocols)
winWindow file (Microsoft FoxPro)
winWindow file (dBase)
winWindow preference file (Pro/Engineer)
wizWizard file (Microsoft Word)
wizPage wizard (Microsoft Publisher)
wizmlHomeSite wizard file
wk1Spreadsheet (Lotus 1-2-3 v. 1 and 2)
wk3Spreadsheet (Lotus 1-2-3 v. 3)
wk4Spreadsheet (Lotus 1-2-3 v. 4)
wkbDocument file (WordPerfect for Windows)
wkbWorkbook file
wkeSpreadsheet (Lotus 1-2-3 Educational version)
wkqSpreadsheet (Quattro Pro)
wksSpreadsheet (Symphony 1.0)
wksWorksheet spreadsheet (Lotus 1-2-3)
wksDocument (Microsoft Works)
wksWorkspace file (Xlisp)
wldREND386/AVRIL file
wlfUpload file (Argo Upload I)
wlkGraphics file (Virtus Walkthrough)
wllAdd-In file (Microsoft)
wlteWallet file
wltWaveL Wavelet Compressed Graphic
wltWords of Worship Liturgy
wmaAudio file in Microsoft Windows Media format (Can be changed to ASF) Siren (Sonic Foundry)
wmcBackup files for startup (MathCAD for Windows)
wmcMacro file (WordPerfect for Windows)
wmcText file (WordMARC)
wmfMetafile (Microsoft Windows)
wmlWireless markup language
wmvMS Active Streaming file
wmzWindows Media Compressed skin file
wnText file (NeXT WriteNow)
wnfOutline font description file (CorelDRAW)
wo4STABCAL file
wo7STABCAL file
woaSwap file (Microsoft Windows 3.x)
wocOrganization chart (Microsoft Windows OrgChart)
worMapInfo Workspace
wotWebEx Saved Meeting Movie
wowMusic module (MOD) (Grave Composer)
wpDocument file (WordPerfect for Windows)
wpaWord processor document (ACT!)
wp3WinPilot map (Sierra Skyware)
wp4Document (WordPerfect for Windows 4.0)
wp5Document (WordPerfect for Windows 5.0)
wp6Document (WordPerfect for Windows 6.0)
wpdDemo file (WordPerfect for Windows) (ALL)
wpdDocument (WordPerfect for Windows)
wpfDocument (Enable)
wpfFax document (WorldPort)
wpfForm file (WordPerfect for Windows)
wpgWordPerfect Graphics vector graphics (DrawPerfect)
wpgWildTangent Branded .PNG file
wpjMS Works Projects
wpkMacro (Microsoft Word for Windows)
wplDraxy Software Wallpaper Sequencer
wplOnline WebPanel file
wplPFS WinWorks Spreadsheet
wplWHAT IF MOL-object
wplWords of Worship Playlist
wpmPegasus Mail Log/Debug File
wpmWordPerfect Macro
wpsText document (Microsoft Works)
wptWordPerfect Template
wptOziExplorer Waypoint
wptBrother Word Processor Document
wpt602 pro PC SUITE template
wpwPerfectWorks document (Novell)
wq!Compressed spreadsheet (QuattroPro)
wq1Spreadsheet (QuattroPro/DOS)
wq2Spreadsheet (QuattroPro version 5)
wr1Symphony file (Lotus)
wr1Spreadsheet (Symphony 1.1-2)
wrlVirtual Reality Modeling Language (1.0, 2.0)
wrdTemplate (Charisma)
wrgReGet document
wriWrite document (Windows Write)
wrkProject file (CakeWalk Music Audio)
wrkSpreadsheet (Symphony 1.0)
wrlVirtual Reality model
wrmlVirtual Reality model
wrpCompressed Amiga archive (WARP)
wrp3D modeling file (Raindrop Geomagic) (Scandata)
wrsResource file (Microsoft Word for Windows)
wrzAnother VRML fileject
wsText file (WordStar)
ws1Document (WordStar for Windows version 1)
ws2Document (WordStar for Windows version 2)
ws3Document (WordStar for Windows version 3)
ws4Document (WordStar for Windows version 4)
ws5Document (WordStar for Windows version 5)
ws6Document (WordStar for Windows version 6)
ws7Document (WordStar for Windows version 7)
wscWindows scripting component file
wsdDocument (WordStar for Windows 2000)
wshWindows Script Host Settings file
wspWorkSpace file (Fortran PowerStation)
wsrWeb Search Results file (FirstStop WebSearch)
wstDocument (WordStar for Windows)
wszSkin (WinAmp)
wtaUsed by wireless telephony applications
wtrMS Encarta file
wveComponent of a DivX Movie Conversion
wvePsion Series 3a/3c/3mx Waveform sound file
wvlWavelet Compressed Bitmap
wvxWindows Media Redirector
wvwInterleaf WorldView format (a PDF format)
wwbButton bar for document window (WordPerfect for Windows)
wwkKeyboard layout file (WordPerfect for Windows)
wwlAdd-in file (Microsoft Word)
wwpWorms World Party Teams file
wwsAutoRoute User Information
wwvWildTangent Branded .WAV file
wxpDocument file (EXP for Microsoft Windows)
wxsEasy Cross crosstitch file
wzgWZebra File
wzsMS Word Wizard
X
xAVS image (SDSC Image Tool)
xSource code file (Lex)
xDirect X model
x01Secondary index file (Paradox)
x02Secondary index file (Paradox)
x03Secondary index file (Paradox)
x04Secondary index file (Paradox)
x05Secondary index file (Paradox)
x06Secondary index file (Paradox)
x07Secondary index file (Paradox)
x08Secondary index file (Paradox)
x09Secondary index file (Paradox)
x16Macromedia Extra (program extension), 16 bit
x32Macromedia Extra (program extension), 32 bit
x3fFoveon/Sigma Raw image format
xarCorel Xara drawing
xbmA MIME 'X11" bitmap image
xcX Server Constant Screen Image Bitmap
xdlXML Schema file
xfmDelphi form file
xfnPrinter font file (Xerox)
xfnPrinter font file (Ventura Publisher)
xftPrinter font file (24 Pin) (ChiWriter)
xfxFax Document (Various)
xhtmlExtensible Hypertext Markup Language file
xiInstrument sample file (ScreamTracker)
xiInstrument file (FastTracker II)
xifWang imaging file (Included with Windows 95)
xifImage file (Xerox) (same as TIF)
xlaAdd-in file (Microsoft Excel)
xlaArchive (Xlib)
xlbToolbar file (Microsoft Excel)
xlbDatafile (Microsoft Excel)
xlcChart file (Microsoft Excel)
xldDialogue file (Microsoft Excel)
xlkBackup file (Microsoft Excel)
xllAdd-in file (Microsoft Excel)
xllDynamic link library (Microsoft Excel)
xlmMacro file (Microsoft Excel)
xlsWorksheet file (Microsoft Excel)
xlsxWorksheet (XML) file (Microsoft Excel 2007)
xltTemplate file (Microsoft Excel)
xltTranslation table (Lotus 1-2-3)
xltTranslation table (Symphony)
xltTranslation table (Procomm Plus)
xlvVBA module (Microsoft Excel)
xlwWorkbook (Microsoft Excel)
xlxmlXML Worksheet (Microsoft Excel)
xmMusic module (MOD) (Fast Tracker 2)
xmiCompressed midi music (eXtended)
xmlExtensible Markup Language file
xnfNetwork file (Standard)
xnkShortcut file (Microsoft Exchange)
xpmX BitMap format
xprExpression drawing file (Creature House)
xqtExecutable file (Waffle)
xqtMacro file (SuperCalc)
xr1Data file (Epic Megagames Xargon)
xrfCross-reference file (Generic)
xsiSoftimage dotXSI scene
xsltCorelDRAW configuration file (workspace)
xtbExternal translation table (LocoScript)
xtpData file (Xtree)
xvidMovie Encoded with XivD-codec
xwdX Window Dump format (SDSC Image Tool)
xwfWorks file (Yamaha XG) (MIDI sequencing)
xwkKeyboard mapping file (Crosstalk)
xwpSession file (Crosstalk)
xwpText file (Xerox Writer)
xxCompressed ASCII archive (XXENCODE)
xxeCompressed ASCII archive (XXENCODE)
xxxXXXX
xyText file (XYWrite)
xy3Document file (XYWrite III)
xy4Document file (XYWrite IV)
xypDocument file (XYWrite III Plus)
xywDocument file (XYWrite for Windows 4.x)
Y
yGrammar file (Yaac)
yCompressed Amiga archive (YABBA)
y01Secondary index file (Paradox)
y02Secondary index file (Paradox)
y03Secondary index file (Paradox)
y04Secondary index file (Paradox)
y05Secondary index file (Paradox)
y06Secondary index file (Paradox)
y07Secondary index file (Paradox)
y08Secondary index file (Paradox)
y09Secondary index file (Paradox)
yak3D image file (KayakFoundry)
yakRhino Package Manager file (Rhino 6 and above)
yalClipart library (Arts & Letters)
ybkYearbook file (Microsoft Encarta)
yuvCCIR 601 4:1:1 graphics file
yzCompressed file archive (YAC)
Z
zCompressed file ASCII archive created by COMPRESS (comp430d.zip)
zCompressed file archive created by PACK (Unix SysV pack)
z3Game module (Infocom)
zapSoftware installation settings file (Microsoft Windows)
zapCompressed file (FileWrangler)
zbdCanon ZoomBrowser Database file
zbdZebedee Encrypted file
zbdMechWarrior 3 Snow Fields file
zbrZebra (Zoner) vector drawing file
zclZoner Clip Art file
zdbWonder Word data file
zdgCompressed text document (Zview)
zdpZDNet Password Pro 32
zerData file (Zerberus)
zfxZFX - CC3 File Packer Tool
zgmGraphics file (ZenoGraphics)
zipZIP compressed archive
zipxZIP compressed archive (WinZip 12.1 or later)
zl?Zone Alarm Mailsafe Renamed file
zlsAtlantis Ocean Mind Word Processing file
zmfZonerDraw (Callisto) vector drawing file
zomCompressed Amiga archive (ZOOM)
zooAn early compressed file format
zstZSNES Slot 0 Savestate
ztdZiff Davis Media text database
zvdVoice file (Zyxel Z-Fax)
zztZZT Game Creation System