FileInfo.net - the definitive resource for file extension information
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Common File Extensions

Browse by file type:

Text Files
Data Files
Image Files
Audio Files
Video Files
Web Files
Font Files
Plugin Files
System Files
Settings Files
Executable Files
Compressed Files
Encoded Files
Developer Files
Backup Files
Disk Files
Game Files
Misc Files
Misc Files
Misc File Types - File extensions used for misc files.

Extension File Description   Common?
.!utµTorrent Incomplete Download No
.000Windows CE Installation Data File No
.83pTI-83 Calculator File No
.8xpTI-83 Plus Calculator File No
.acbAOL Cab Launcher No
.aclAutoCorrect List File No
.adAfter Dark Screensaver No
.admPortfolio Admin-Level Access Flag No
.aimAOL Instant Messenger Launch File No
.aolAmerica Online File No
.atzAtomic Time Zone File No
.awcEmulex AWC Firmware Update File No
.awdAward BIOS Update File No
.bcBitComet Partially Downloaded File No
.bc!BitComet Incomplete File No
.bfcWindows Briefcase File No
.bootskinStardock Bootskin File  No
.bp2AutoCAD Batch Plot File No
.bp3AutoCAD Batch Plot File No
.bplAutoCAD Batch Plot File No
.bstBibTeX Style Document No
.bufBuffer File No
.caInitial Telnet Cache No
.cacheCache File No
.calbCoolect Album File No
.camGerber CAM Job File No
.cbtComputer Based Training File No
.cdxCompound Index No
.cebApabi eBook File No
.cflIMVU Product File No
.chkSaved File Fragment No
.chwCompiled Help Index File No
.clkkClicker Keyboard No
.clktClicker Template No
.clkwClicker Word Bank No
.clkxClicker Grid Set No
.cmmCorel Multimedia Manager Album No
.cncCNC Machine Tool Path No
.cp3Grand Prix 3 Cockpit Shape File No
.cptPocket Slides Presentation No
.ctgCanon Digital Camera Catalog File No
.datWinmail.dat E-mail Attachment No
.dbThumbs.db Windows Thumbnail Cache No
.dbvDatabase Variable Field No
.dbxOutlook Express E-mail Folder No
.dc1Bloomba E-mail Message No
.dctDictionary File No
.dctmpDC++ Partially Downloaded File No
.dcxFoxPro Database Index No
.dekMemorize-It Flashcard Deck No
.desktopDesktop Entry File No
.dgcTurboTax Tax Form No
.dicDictionary File No
.diskdefinesLinux LiveCD Information File No
.dpbFaxMaster Document No
.dqyExcel Query File No
.drDRM Rights Object No
.drcDRM Rights Object No
.dscCoolPix Disk Identification File No
.dstEmbroidery Format No
.dt_Macintosh Data Fork No
.dusReadiris Font Dictionary No
.dwcEmulex DWC Firmware Update File No
.dwnFirmware Update File No
.ebnPhilips Firmware Update File No
.eflExternal Format Language File No
.emlOutlook Express Saved Mail Message No
.eqnWordPerfect Equation No
.exdControl Information Cache File No
.extNorton Commander Extension No
.eybMicrosoft Encarta Yearbook Update File No
.fdrWindows Error Report File No
.flfMicrosoft Dynamics NAV License File No
.flpFlash Project No
.fncQuickCAM 3D CNC File No
.fpfvFile Protected From Virus No
.fpkJetForm FormFlow File No
.frkMacintosh Resource Fork / Data Fork No
.frmForm File No
.frzLocked FormFlow File No
.ftplocFTP Location No
.gauFlight Simulator Gauge File No
.gbxGerber PCB File No
.ggGoogle Desktop Gadget File No
.glyMicrosoft Word Glossary No
.gp4CCITT Group 4 Fax File No
.gp4Guitar Pro 4 Tablature No
.gpgGNU Privacy Guard Public Keyring No
.growlregdictGrowl Temp File No
.hexHexadecimal Source File No
.hglHP Graphics Language File No
.hisFindinSite Database File No
.hlbVMS / VAX Help Library No
.hlxATI Radeon Video Driver Support File No
.hm3Help & Manual 3 Project No
.hmxHelp & Manual 4 Project No
.hsMotorola Flash Flex File No
.husHusqvarna Embroidery File No
.idLotus Notes User ID File No
.imlACT! Internet Mail Message No
.imyiMelody Ringtone File No
.inSpyware File No
.inetlocInternet Location No
.ingMasterCook Ingredients File No
.inmFaxMaster Document No
.ipswiPod and iPhone Software Update File No
.isnInstaller Source Files No
.itciTunes Cover Flow Data File No
.ivaDementia.4207 Virus File No
.iwsInstallWatch Scan File No
.jadJava Application Descriptor File No
.jcFlashGet Partial Download No
.jc!FlashGet Incomplete Download No
.keyKeynote Presentation No
.kthKeynote Theme No
.lckProgram Lock File No
.ldbMicrosoft Access Lock File No
.lidKodak EasyShare Album File No
.linkiPod Link File No
.linxiPod Links Folder No
.lnkFile Shortcut Yes
.lwtpLimeWire Theme Pack No
.m3gNokia Mobile 3D Graphics File No
.mabMozilla Address Book No
.madAccess Module No
.mafMicrosoft Access Form No
.mamMicrosoft Access Macro No
.maqMicrosoft Access Query No
.marMicrosoft Access Report No
.masAccess Stored Procedures No
.matMicrosoft Access Table No
.mauMedia Attachment Unit No
.mavAccess View File No
.mawAccess Data Access Page No
.mciMedia Control Interface No
.mcoLive Messenger Winks File No
.md5MD5 Checksum File No
.mdeArchiCAD Educational Version Module File No
.mdlFlight Simulator Airplane Model No
.mdwAccess Workgroup File No
.mhsHardware Specification File No
.mifManagement Information Format No
.mlsCrystalPlayer Playlist No
.mmoMemory Map Overlay File No
.mmpMixMeister Playlist No
.mnxFoxPro Menu No
.modArchiCAD Module No
.mppMicrosoft Project File No
.mpsPocket Streets Map File No
.mrkDPOF Auto Print Order File No
.ms-tnefMS Transport Neutral Encapsulation Format No
.msfMail Summary File No
.msoInline E-mail Attachment No
.msoMicrosoft Office Macro Reference File No
.mssSoftware Specification File No
.mtfMasterCook Tips No
.mviAutoCAD Movie Command File No
.mvsProject Language and Simulation File No
.nav2WinAVI Temporary Navigation File No
.nchOutlook Express Folder File No
.nickOutlook 2000 Nickname File No
.nk2Outlook 2002 Nickname File No
.nnNero CD File List No
.nssMagnetic Screensaver File No
.nthNokia Series 40 Theme File No
.ntxClipper Index File No
.nwmSony NWM Display Screen File No
.nwpMagnetic Wallpaper File No
.odfOpenDocument Formula No
.odsOutlook Express 5 Mailbox No
.olbOLE Object Library No
.ostOutlook Offline Folder File No
.otfOpenDocument Formula Template No
.otpOpenDocument Presentation Template No
.oveOverture Musical Score No
.p2pFolderShare Placeholder File No
.pandoPando File No
.papCorel Painter Paper Texture No
.partPartially Downloaded File No
.pesEmbrid Embroidery Format No
.pgpPGP Security Key No
.pidProcess ID No
.plairiver iQuickList File No
.playsetSouptoys Playset File No
.pnfPrecompiled INF File No
.pnzPanorama Database Set No
.potmPowerPoint 2007 Macro-Enabled Presentation Template No
.ppfPaint Shop Pro Soft Plastic Preset File No
.ppsmPowerPoint 2007 Macro-Enabled Slide Show No
.pptmPowerPoint 2007 Macro-Enabled Presentation No
.prbxyAlgebra Probabilities File No
.prcCorel Presentation No
.prtPresentations Template No
.psarPSP Update File No
.pssPicture and Sound Show File No
.pth4D Path Document No
.ptrDesktop Flash Intro Project File No
.pvmHP Photo Album No
.pwrepPassword Repository File No
.qxlQuarkXpress Library No
.rjsRealJukebox Skin File No
.rmrResumeMaker File No
.romRead Only Memory Image No
.rovReport Object Variable No
.rrtRhapzod? Resource Template No
.rtpTurboTax Update File No
.sbkMultimedia ToolBook System Book No
.scdTurboTax Schedule Description No
.scwScore Writer Document No
.scxFoxPro Form No
.sddStarOffice Presentation No
.secPGP Secret Key Ring No
.sewHome Embroidery Format No
.sfvSimple File Verification File No
.shortcutAs-U-Type Shortcut No
.shwCorel Presentation No
.shxMotorola Flash Superfile No
.sisSymbian Installation File No
.sisxSymbian Series 3 Installation File No
.skindexMail Index File No
.skrPGP Private Keyring No
.smmAmi Pro Macro No
.snmNetscape Mail Index No
.spdfSealed PDF No
.sqmService Quality Monitoring File No
.stdCD/DVD Label Template No
.stiStarOffice Presentation Template No
.stmbSynclavier Timbre File No
.svn-workSubversion Cache File No
.sxmStarOffice Math File No
.szWinamp Classic Skin Download No
.t$mAVG Internet Security Temporary File No
.tagDataFlex Query Tag No
.taxTurboTax Tax Return No
.tbsTuneUp Utilities Boot Screen File No
.tdlMathType Translator Definition Language No
.thmSony Ericsson Theme File No
.tmbTimbuktu Pro Document No
.tnefTransport Neutral Encapsulation Format No
.tolAOL Tool File No
.torrentBitTorrent File Yes
.tplDocument Template No
.tpmTrusted Platform Module Password File No
.tpmTransformation Parameters Model File No
.tpsClarion TopSpeed Data File No
.tubPaint Shop Pro Picture Tube No
.tvlTurboTax File No
.ulsNetMeeting User Location Service File No
.verVersion Record No
.virVirus-Infected File No
.volVolfs File System Directory No
.vorStarOffice Template No
.vpaVPchat Chat Gestures File No
.vpc7Virtual Machine Package No
.vsVivid Include File No
.walWinamp Modern Skin No
.wbaWindowBlinds Compressed Skin No
.wcmMicrosoft Works Communications Script No
.wplWindows Media Player Playlist No
.wpmWordPerfect Macro No
.wszWinamp Classic Skin No
.xlmExcel Macro No
.xlnkXML Shortcut File No
.xnkExchange Shortcut No
.xolSwiss Map Overlay No
.xolPowerDesigner Object Language File No
.xprPressIt Disc Label No
.xwfOmniPage Workflow File No
.ybkMicrosoft Encarta Yearbook File No
.ymgYahoo! Messenger File No
.ypsYahoo! Messenger Data File Yes
.z1Zone Alarm Renamed VB File No
.ztfDVD Label Template File No
.ztrDVD Label Template Media File No


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