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# A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

I File Extensions

File types with extensions that start with the letter I

Extension File Type File Description
.iDeveloperINTERCAL Source File
.iDeveloperVisual Studio Intermediate File
.i00Disk ImageDVD Shrink Part 1 File
.i01Disk ImageDVD Shrink Part 2 File
.i02Disk ImageDVD Shrink Part 3 File
.i3dRaster ImageHoudini Image 3D File
.i5zDataIUCLID 5 Import/Export File
.iafSettingsOutlook Internet Account File
.iamCADInventor Assembly File
.ibDatabaseInterBase Database
.ibaCADLectra Clothing Design Pieces File
.ibaDataiBooks Author Document
.ibatemplateDataiBooks Author Document Template
.ibcdDataInstantBingoCard Document
.ibooksDataMulti-Touch iBook
.ibpDisk ImageIsoBuster Managed Image Information File
.ibpluginPluginInterface Builder Plug-in
.ibqDisk ImageIsoBuster Managed Image File
.ibroGameIncrediBots Robot File
.ibtGameTexture and Model File
.ic1Raster ImageLow Resolution Imagic Graphics File
.ic2Raster ImageMedium Resolution Imagic Graphics File
.ic3Raster ImageHigh Resolution Imagic Graphics File
.icaRaster ImageImage Object Content Architecture File
.icaSettingsCitrix ICA File
.icalMisciCalendar File
.icalendarMisciCalendar File
.icaleventDataiCal Event File
.icaltodoDataiCal To Do File
.icapPage LayoutInCopy Package File
.icbRaster ImageTarga ICB Bitmap Image
.icbuBackupiCal Backup File
.iccSettingsICC Profile
.icdSettingsInstallable Client Driver File
.icdExecutableSafeDisc Encrypted Program
.iceCompressedICE File Archive
.ichatDataiChat Saved Chat Log
.iclSystemWindows Icon Library File
.icmSettingsImage Color Matching Profile
.icmaMiscInCopy Assignment File
.icmlPage LayoutInCopy Document
.icnRaster ImageWindows Icon File
.icnsSystemMac OS X Icon Resource File
.icoSystemIcon File
.iconRaster ImageIcon Image File
.iconpackageSettingsIconPackager Theme File
.icontainerMiscCandyBar iContainer File
.icprRaster ImageIconUtils Project File
.icsAudioIC Recorder Sound File
.icsCADIronCAD 3D Drawing File
.icsMisciCalendar File
.icursorfxSettingsiCursor Effect File
.idMiscLotus Notes User ID File
.id2DataWindows Live Messenger Emoticon File
.idapPage LayoutAdobe InDesign Assignment Package
.idbDatabaseIDA Database File
.idbDeveloperVisual Studio Intermediate Debug File
.idcWebInternet Database Connector File
.ideCADInventor iFeature File
.idfSettingsMIDI Instrument Definition File
.idlDeveloperInterface Definition Language File
.idlkMiscAdobe InDesign Lock File
.idmlPage LayoutAdobe InDesign Markup Language File
.idmsPage LayoutAdobe InDesign Snippet
.idpkPage LayoutAdobe InDesign Package for GoLive File
.idppSettingsAdobe InDesign Preflight Profile
.idtDeveloperWindows Installer Database Text Archive File
.idvCADInventor Design View File
.idwCADInventor Drawing
.idxTextOutlook Express Mailbox Index File
.idxMiscMovie Subtitle File
.idxDataNavigation POI File
.idxSystemIndex File
.idxDataHMI Historical Log Index File
.idx0GameRunescape Cache Index File
.idx255GameRunescape Cache File
.iesDataIES Photometric Data File
.ifCADProcedimientos-Uno IFWin Project File
.ifaithDataiFaith SHSH File
.ifc3D ImageIndustry Foundation Classes File
.ifcxmlCADIndustry Foundation Classes XML File
.ifczipCADCompessed IFC File
.iffAudioInterchange File Format
.iflMisc3ds Max Image File List
.ifoVideoDVD-Video Disc Information File
.ifpGameGTA Animation File
.igcDataAnime List Builder Input File
.iges3D ImageIGES File
.igpAudioIgor Published Music Notation File
.igrAudioIgor Engraver File
.igrSettingsQuest3D Channel Group Layout File
.igsCADIGES Drawing File
.igtVector ImageiGrafx Document Template
.igxVector ImageiGrafx Document
.ihwSettingsIN-HEH Timeline Workspace
.ihxDatabaseIN-HEH Timeline Database
.iiDataIconWorkshop Extended Information File
.iifDataIntuit Interchange Format File
.iilTextCleanSweep Installation Log
.iimExecutableiMacro Macro File
.iipSettingsThinAnywhere Configuration File
.iipSettingsInstall Creator Pro Settings File
.iitSettingsInstall Creator Settings File
.iixMiscTranslation Memory Index File
.ilbmRaster ImageInterleaved Bitmap Image
.ildocPage LayoutQuickSilver Document
.ilkDeveloperIncremental Linking File
.imaDisk ImageDisk Image
.imageDisk ImageApple Disk Image
.imapmboxMiscIMAP Mailbox
.imdGISGIS Image Metadata File
.imdVector ImageMicrosoft VisualModeler File
.imfAudioId Music File
.imgRaster ImageGEM Image
.imgGameGrand Theft Auto Data File
.imgGISERDAS IMAGINE Image File
.imgDisk ImageCloneCD Disk Image Data File
.imgDisk ImageMacintosh Disk Image
.imgGISGarmin Map File
.imgDisk ImageFloppy Disk Image
.imgaGameAleph One Image File
.imiGISMagellan Map File
.imjRaster ImageJFIF Bitmap Image
.imlMiscACT! Internet Mail Message
.imlDeveloperIntelliJ IDEA Module
.immodulesSettingsGTK+ Module File
.imovieprojVideoiMovie Project File
.imovieprojectVideoiMovie Project
.impAudioAudition Impulse File
.imrDataImpromptu Report File
.imtDataMy Time Data File
.imyMisciMelody Ringtone File
.imzDisk ImageWinImage Compressed Disk Image
.inMiscSpyware File
.incDeveloperInclude File
.incaMiscInCopy CS3 Assignment File
.incdPage LayoutInCopy Document
.incpDataInCopy CS3 Package File
.inctPage LayoutInCopy Template
.incxPage LayoutInCopy CS3 Interchange File
.indMiscMemory Stick Formatting File
.indPage LayoutAdobe InDesign Document
.indbPage LayoutAdobe InDesign Book File
.inddPage LayoutAdobe InDesign Document
.indkMiscAdobe InDesign Shortcut Set File
.indlPage LayoutAdobe InDesign Library
.indpPage LayoutAdobe InDesign CS3 Package File
.indsPage LayoutAdobe InDesign Snippet File
.indtPage LayoutAdobe InDesign Template
.inetlocMiscInternet Location
.infSettingsSetup Information File
.infoMiscGeneric Information File
.infoMiscTexinfo Document
.infoRaster ImageZoomBrowser Image Index File
.ingMiscMasterCook Ingredients File
.iniSettingsGravis UltraSound Bank Setup File
.iniSettingsSymbian OS Configuration File
.iniSettingsWindows Initialization File
.inkVector ImageInkML Image
.inkVector ImagePocket PC Handwritten Note
.inkDataMimio Ink Data File
.inkRaster ImagePantone Reference File
.inlDeveloperC++ Inline File
.inlkMiscAdobe InDesign Lock File
.inmMiscFaxMaster Document
.inmsSettingsAdobe InDesign Menu Set File
.inoDeveloperArduino Sketch File
.inpGameMAME Replay File
.inpPage LayoutUrdu InPage Document
.inpDataAbaqus Input File
.insAudioEnsoniq Instrument
.insDataInspiration File
.insSettingsInternet Settings File
.insAudioSample Cell II Instrument Definition File
.insDataLaTeX Installer Script
.insSystemInternet Naming Service File
.intRaster ImageSGI Integer Image
.invGameINVedit File
.inxPluginInkscape Extension Descriptor File
.inxDataCompiled Script
.inxPage LayoutAdobe InDesign Interchange File
.ionSystemFile Description File
.ipDataIconPackager Theme File
.ipaExecutableiOS Application
.ipchDeveloperIntellisense Precompiled Header File
.ipdBackupBlackBerry Backup File
.ipfTextOS/2 Help File
.ipfDisk ImageInterchangeable Preservation File
.ipfExecutableSMS Installer Script
.ipfCADiMPACT Project File
.ipgCompressediPod Game File
.ipjCADInventor Project File
.ipkCompressedItsy Package
.iplGameGTA Item Placement File
.ipmetaDataApple iPhoto Metadata File
.ipnCADInventor Presentation File
.ipodSystemRockbox Firmware File
.ippDeveloperInline Guard Macro File
.iprDeveloperIntelliJ IDEA Project File
.iprDeveloperInstallShield Professional Project File
.iprDataiProcrastinate Data File
.iprojectDataiClone Project File
.ipsGameInternal Patching System Patch File
.ipswMisciPod and iPhone Software Update File
.iptCADInventor Part File
.ipthemeSettingsIconPackager Raw Theme File
.ipxRaster ImageIPIX Image
.iqyWebInternet Query
.irfVideoCCTV DVR H.264 Video File
.irockDataintelliRock Sensor Data File
.irosSettingsAdobe Save For Web Settings File
.irpDataInternet Researcher Project File
.irrDataBrewer Lamp File
.irsSettingsAdobe Save For Web Settings
.irxDataBrewer Irradiation File
.is1DataM3 Sakura Real-Time Save 1 File
.is1DataSynergy/DE Data Index File
.iscDeveloperXilinx Device Configuration File
.isdPage LayoutFlexera InstallShield Dialog Box File
.iseCADXilinx ISE Project
.iseDeveloperInstallShield Express Project File
.isfDataInspiration Flowchart Document
.ishCompressedISH Compressed Archive
.ish1DataAnimation-ish Wiggledoodle-ish Document
.ish2DataAnimation-ish FlipBook-ish Document
.ish3DataAnimation-ish Advanced-ish Document
.ismDeveloperInstallShield Project File
.ismVideoIIS Smooth Streaming Manifest File
.ismaAudioIIS Smooth Streaming Audio File
.ismcVideoSmooth Streaming Client Manifest File
.ismvVideoIIS Smooth Streaming Video File
.isnMiscInstaller Source Files
.isoDisk ImageDisc Image File
.ispSettingsIIS Internet Service Provider Settings
.isrGameGoMoku Game File
.issSettingsInno Setup Script
.issSettingsInstallShield Silent Response File
.istDeveloperInstallShield Project Template File
.istDataInspiration Template
.isuExecutableInstallShield Uninstaller Script
.iszDisk ImageZipped ISO Disk Image
.itAudioImpulse Tracker Module
.itaCompressedIconTweaker Theme Archive
.itcMisciTunes Cover Flow Data File
.itc2Raster ImageiTunes Cover Flow Data File 2
.itdbDatabaseiTunes Database File
.iteDataiTunes Extras File
.itemdata-msSystemWindows 8 Start Screen Item Data File
.ithmbRaster ImageiPod and iPhone Photo Thumbnails File
.itiAudioImpulse Tracker Instrument
.itlDataiTunes Library File
.itlpDataiTunes LP Album File
.itmDataiThink Model File
.itmsWebiTunes Music Store Link File
.itmspDataiTunes Store Package
.itnDataTomTom Navigator Itinerary File
.itpcWebiTunes Podcast Link File
.itrGameIcy Tower Replay File
.itsAudioImpulse Tracker Sample
.itsSystemInternet Document Set
.ittSettingsIconTweaker Theme File
.itwDatabaseInTouch With Database File
.itxDataITX Form Template
.iupDataFritz Update File
.iv3D ImageOpen Inventor Scene Graph File
.iv2iBackupNorton Ghost Incremental Virtual Volume Image
.ivaMiscDementia.4207 Virus File
.ivaVideoSurveillance Video File
.ivcDataInteliSea Vessel Configuration File
.ive3D ImageOpenSceneGraph Binary File
.ivfVideoIndeo Video Format File
.ivrRaster ImageImage Worlds File
.ivrVideoInternet Video Recording
.ivsDataInitialization Vector File
.ivsVideoInternet Streaming Video
.ivtGameInternational Volleyball 2006 Data File
.ivtDataBeyond 20/20 Table File
.iwDataChain Engineering Database File
.iwdGameCall of Duty Game Data File
.iwdgtWebiWeb Widget File
.iwiRaster ImageInfinity Ward Texture File
.iwsMiscInstallWatch Scan File
.iwsDeveloperIntelliJ IDEA Web Page
.iwzDeveloperInstallShield Express 2 Project File
.ixSettingsdtSearch Index File
.ix2DataWordPerfect Address Book File
.ixaDisk ImageUlead Disc Image format
.ixbDataUlead Disc Image
.izzVideoIsadora Media Control Project
.izzyVideoIsadora Project