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File extensionDeveloper/ProducerFile description
I file extensionMicrosoftBorland C++ Intermediate Preprocessor Output Format
I00 file extensionDVD ShrinkSplit MDS Disk Image Format
I01 file extensionDVD ShrinkSplit Disk Image Format
I02 file extensionDVD ShrinkSplit Disk Image Format
I03 file extensionN/ASplit Disk Image
I04 file extensionFreewareSplit Disk Image
I05 file extensionN/ASplit Disk Image
I17 file extensionN/APixel PowerCollage Image
I18 file extensionN/APixel Power Collage Image Format
I1C file extensionIBMIBM Voice Type Languages Newuser
I1I file extensionIBMIBM Voice Type Languages Newuser
I2C file extensionIBMIBM Voice Type Languages Newuser
I2D file extensionWyse Technology Inc.Wyse Device Management Thin Client Disk Image
I2G file extensionN/AIntergeo I2G Geometric
I2I file extensionIBMIBM Voice Type Languages Newuser
I32 file extensionNational Instruments CorporationNI LabView
I3A file extensionZepetto Co.Point Blank Game
I3ANIMPACK file extensionZepetto Co.Point Blank Game
I3C file extensionIBMIBM Voice Type Languages Newuser
I3CHR file extensionZepetto Co.Point Blank Game
I3D file extensionSide EffectsHoudini Image 3D Format
I3EXEC file extensionZepetto Co.Point Blank
I3I file extensionIBMIBM Voice Type Languages Newuser
I3PACK file extensionZepettoPoint Blank Game Data Format
I3S file extensionZepetto Co.Point Blank Game
I5D file extensionEuropean CommissionIUCLID XML Backup
I5S file extensionEuropean CommissionIUCLID Compressed Backup
I5Z file extensionIUCLIDIUCLID Import Or Export Format
I64 file extensionHex-Rays SAInteractive Disassembler
IA1 file extensionKuta Software LCCInfinite Algebra 1
IA2 file extensionKuta Software LCCInfinite Algebra Assignment
IA64 file extensionHewlett-Packard CompanyHP-UX
IAA file extensionPCS SystemtechnikINTUS Audio Format
IAD file extensionSymantec CorporationSymantec Patch Management
IAF file extensionMicrosoftMicrosoft Outlook Exported Account And Email Setting Format
IAI file extensionN/ANova Logic Item Attributes Info
IAK file extensionIDEAllianceMAIL.DAT Information Access Key
IAL file extensionMicrosoft CorporationMicrosoft SharePoint List Activity
IAM file extensionAutodeskAutodesk Inventor Assembly Format
IAO file extensionImperiumGamesImperiumAO Data
IAR file extensionKrzysztof WojtasCD Katalog
IAS file extensionProfessional WirelessIntermodulation Analysis System Format
IB file extensionN/AInterBase Database Format
IB2 file extensionIncrediBotsIncrediBots World Map Format
IB3 file extensionIncrediBotsIncrediBots World Map Format
IB7 file extensionN/APixel Power Collage Image Format
IBA file extensionAppleIBooks Author E-book Format
IBAK file extensionSourceForge.netPassword Safe Backup
IBANK file extensionIGG Software, LLCIBank Accounting Data
IBATEMPLATE file extensionAppleIBooks Author Template Format
IBB file extensionLightning UK!LIGHTNING UK! ImgBurn Project Format
IBCD file extensionInstantBingoCard.comInstantBingoCard Document Format
IBD file extensionOracle CorporationMySQL InnoDB Database Table
IBE file extensionIBECrypto TeamIBECrypto Encrypted
IBF file extensionSquare Enix, Inc.Final Fantasy XI Game
IBG file extensioni2IBridge Project Workspace
IBI file extensionRaven SoftwareRaven Software ICARUS Compiled Script
IBK file extensionN/ASound Blaster FM Instrument Bank
IBL file extensionPyxia DevelopmentIBasic Component Language
IBM file extensionN/ACommodore Amiga Graphics
IBN file extensionRohde & SchwarzWinIQSIM
IBOOKS file extensionAppleIBooks E-book Format
IBP file extensionSmart ProjectsIsoBuster Managed Image Information Format
IBPLUGIN file extensionAppleInterface Builder Extension
IBQ file extensionSmart ProjectsIsoBuster Managed Image Format
IBRO file extensionIncrediBotsIncrediBots Robot Format
IBS file extensioni2 LimitedI2 IBase
IBT file extensionEidosThief Deadly Shadows Texture And Model Format
IBV file extensionN/AIGOR Pro Binary Variable
IBW file extensionN/AIGOR Pro Binary Wave
IBX file extensionInterscope s.r.l.Interscope BlackBox
IBY file extensionN/ASymbian ROM Image Component Include
IBZ file extensionOracle CorporationMySQL InnoDB Database Table Compressed Backup
IC file extensionNational Instruments CorporationSPICE Initial Condition
IC0 file extensionSynopsys, Inc.HSPICE Output
IC1 file extensionAtariAtari Bitmap Image Format
IC2 file extensionAtariAtari Bitmap Image Format
IC3 file extensionAtariAtari Bitmap Image Format
IC3D file extensionIronCADIC3D Scene Format
IC4 file extensionPrism Media Products LimitedSADiE Interchange Data
IC5 file extensionWebUnion Media Ltd.Interactive Image Creator Image Project
IC8 file extensionN/ANeo Geo BIOS
ICA file extensionCitrixCitrix Independent Computer Architecture Format
ICAL file extensionN/AICalendar Format
ICALENDAR file extensionN/AICalendar Format
ICALEVENT file extensionAppleApple ICal Document Format
ICALTODO file extensionAppleApple ICal Document Format
ICAP file extensionAdobe SystemsAdobe InDesign Format
ICB file extensionAvid TechnologyTruevision Targa Format
ICBU file extensionAppleApple ICal Calendars Backup Format
ICC file extensionN/AInternational Color Consortium Profile File Format
ICD file extensionMicrosoftMicrosoft Windows OpenGL Installable Client Driver Format
ICE file extensionN/AIceChat IRC Client Script Format
ICF file extensionZoom TelephonicsZoom Router Configuration Format
ICG file extensionBolide SoftwareImage Comparer Results Format
ICHAT file extensionAppleApple IChat Saved History Format
ICHATTRANSFER file extensionApple, Inc.Apple IChat Transfer
ICI file extensionSemichem, Inc.Ampac
ICL file extensionMicrosoftIcon Library Format
ICM file extensionN/AWindows Image Color Matching Format
ICMA file extensionAdobe SystemsAdobe InDesign Format
ICML file extensionAdobe SystemsAdobe InDesign Format
ICMS file extensionRagTime GmbHRagTime Extensions
ICN file extensionN/AIcon Format
ICNS file extensionAppleApple Icon Graphic Format
ICO file extensionN/AIcon Format
ICOA file extensionN/AIBM Image Object Content Architecture (IOCA) Bitmap Graphics
ICON file extensionN/AIcon Image Format
ICONBOX file extensionChickenByteIconBox
ICONBOXICON file extensionChickenByteIconBox
ICONPACKAGE file extensionStardockIconPackager Theme Format
ICONTAINER file extensionPanicIcon Container Library Format
ICP file extensionN/AUnix IContact Parameter
ICPR file extensionAha-SoftIconUtils Project Format
ICQ file extensionICQ LLCICQ Archive
ICR file extensionBolide SoftwareImage Comparer Result
ICS file extensionN/AICalendar Calendar File Format (Microsoft Outlook, Apple ICal)
ICST file extensionAdobe Systems IncorporatedAdobe InCopy Document Preset
ICTE file extensionApple, Inc.Apple Mac Internet Configuration
ICURSORFX file extensionGioFXICursor Effect Format
ICW file extensionMicrosoft CorporationMicrosoft Internet Explorer Internet Connection Wizard
ICX file extensionMicrosoft CorporationRemote Call Profiler Summary View
ICXS file extensionApple, Inc.ITunes
ICZ file extensionN/ALib2Def Output
ID file extensionIBMIBM Lotus Notes ID Format
ID2 file extensionMicrosoftMicrosoft Live Messenger Avatar Format
ID3 file extensionMichal L. WrightIData 3 Data
ID31 file extensionIntermedia SoftwareHelium Music Manager Id3 Tags Export
ID32 file extensionIntermedia SoftwareHelium Music Manager Id3 Tags Export
IDA file extensionMicrosoft CorporationMicrosoft IIS Server
IDAP file extensionAdobe SystemsAdobe InDesign Format
IDATA file extensionMichal L. WrightIData 2 Data
IDB file extensionMicrosoftMicrosoft Visual Studio Developer Intermediate Debug Format
IDB2 file extensionN/AInfoStat Database
IDC file extensionMicrosoftInternet Database Connector Document Format
IDD file extensionN/AAdobe InDesign For Mac Document
IDE file extensionAutodeskInventor IFeature Format
IDEA file extensionAdobe SystemsAdobe Ideas Vector Drawing Format
IDEMO file extensionNetPlay SoftwareInstantDemo Project
IDENTCACHE file extensionEmbarcadero Technologies, Inc.Delphi Temporary Cache
IDENTIFIER file extensionMicrosoft CorporationMicrosoft Windows Zone Identifier
IDF file extensionN/AMicrosoft Windows 95 MIDI Instrument Definition Format
IDG file extensionaaton s.a.Majax Settings
IDH file extensionSourceForge.netOpenCBM
IDI file extensionSiemens Product Lifecycle Management Software Inc.I-deas Web Access
IDIF file extensionAOL Inc.Netscape Saved Address Book Identification
IDL file extensionMicrosoftVisual Studio Visual C++ Interface Definition Library Format
IDLK file extensionAdobe SystemsAdobe InDesign Lock Format
IDLL file extensionFreescale Semiconductor, Inc.CodeWarrior DLL
IDM file extensionUlead SystemsUlead Photo Express Messages
IDML file extensionAdobe SystemsAdobe InDesign Markup Format
IDMS file extensionAdobe SystemsAdobe InDesign Format
IDP file extensionIBMIBM Personal Communications Interchange Document Profile
IDPK file extensionAdobe SystemsAdobe InDesign Format
IDPP file extensionAdobe SystemsAdobe InDesign Format
IDQ file extensionMicrosoft CorporationMicrosoft Internet Explorer Data Query
IDRC file extensionAdobe Systems IncorporatedAdobe InDesign Resource
IDS file extensionBioWareInfinity Game Engine
IDT file extensionMicrosoftWindows Installer Exported Database Table Format
IDV file extensionAutodeskAutodesk Inventor Design View Tree
IDW file extensionAutodeskAutoDesk Inventor Drawing Format
IDX file extensionN/AIndex Format
IDX0 file extensionJagexRuneScape Cache Index Format
IDX255 file extensionJagexRuneScape Cache Index Format
IDX_DLL file extensionMicrosoft CorporationMicrosoft Office IDX_DLL
IDZ file extensionSiemens Product Lifecycle Management Software Inc.I-DEAS Web Access
IE3 file extensionMicrosoft CorporationInternet Explorer 3
IEBARZIP file extensionN/AExplorer Bar Icon Pack
IEC file extensionN/AMicrosoft HTML Converter
IEI file extensionFMJ-SoftwareImage Eye Thumbnail Cache
IEL file extensionwondertouch, LLCParticleIllusion SE Emitter Library
IEM file extensionIBMInformix Error Message
IENV file extensionMichal L. WrightIData 3 Envelope Template
IES file extensionIlluminating Engineering SocietyIESNA Photometric Data Format
IEX file extensionLeagacy InteractiveThe Tuttles Madcap Misadventures
IF file extensionProcedimientos-UnoIFwin Project Format
IF9 file extensionN/APixel Power Collage Image
IFAITH file extensioniH8sn0wIFaith Format
IFB file extensionOracle CorporationOracle Siebel Interface Configuration
IFC file extensionBuildingSMARTIndustry Foundation Classes Format
IFCXML file extensionN/AIndustry Foundation Classes XML Format
IFCZIP file extensionN/ACompessed IFC Format
IFD file extensionFly SoftwareAdobe Output Designer Form (Jet Form Design Form)
IFF file extensionElectronic ArtsAutodesk Maya Image Interchange Format
IFL file extensionAutodesk3D Studio Max Animation Format List Control Format
IFLV file extensionInfoLevin SoftwareInfoLevin Database
IFM file extensionBrighterionBrighterion IPrevent Fraud Model
IFN file extensionN/AIGOR Pro Formatted Notebook
IFO file extensionN/ADVD Movie Information File Format
IFP file extensionRockstar GamesGrand Theft Auto Animation Format
IFR file extensionSony CorporationFormula One 2001 Game
IFS file extensionInfoSlipsInfoSlips Secure Information Package Format
IFT file extensionN/ACanon Settings
IFU file extensionTowodo SoftwareAll Image Image
IFV file extensionN/AIndeo Video Format
IFW file extensionPCS SystemtechnikINTUS Firmware Format
IFX file extensionIBMRational XDE
IFZ file extensionTowodo SoftwareAll Image Compressed Image
IG file extensionFacebook, Inc.Instagram JPEG Picture Image
IG2 file extensionN/AIGES CAD
IGA file extensionCARISCARIS GIS Corner Georeferencing Coordinate
IGB file extensionGoogle Inc.Google Earth Model
IGC file extensionIGCAnime List Builder Input Format
IGE file extensionERDAS, Inc.Erdas Imagine Large Raster Spill
IGES file extensionN/AInitial Graphics Exchange Specification Format
IGG file extensionDana FoySuiteProfiler Color Map Format
IGI file extensionGlare Technologies LimitedIndigo Renderer Picture Image
IGL file extensionElmer ProductionsIGOR Game
IGM file extensionGlare TechnologiesIndigo Renderer Material Texture Format
IGMA file extensionPCS SystemtechnikINTUS Graphics User Interface Format
IGN file extensionAdobe SystemsAdobe RoboHelp Ignore List Format
IGO file extensionFacebook, Inc.Instagram JPEG Picture Image
IGP file extensionNoteHeadsIgor Player Format
IGR file extensionAct-3DQuest3D Channel Group Layout Format
IGS file extensionN/AIGES ASCII CAD Format
IGT file extensioniGrafxIGrafx Document Template
IGV file extensionBroad InstituteIntegrative Genomics Viewer
IGX file extensioniGrafxIGrafX FlowCharter Flow Chart Or Process Model Format
IGY file extensionMicrosoft CorporationMicrosoft Excel Web Query
IGZ file extensionJean-loup GaillyGzipped Image
IHA file extensionGeneral Electric CompanyGE Historian Archive
IHC file extensionGeneral Electric CompanyProficy Historian
IHF file extensionN/AIGOR Pro Help
IHS file extensionRAD Game Tools, Inc.Bink Inbound History
IHTML file extensionN/AInline HyperText Markup Language
IHW file extensionIN-HEHIN-HEH Timeline Workspace Format
IHX file extensionIN-HEHIN-HEH Timeline Database Format
II file extensionAxialis SoftwareIconWorkshop Extended Information Format
IID file extensioni-Installer TeamIInstaller Idirectory
IIE file extensionN/ASimIIe Emulator
IIF file extensionIntuitQuickBooks Interchange Format
III file extensionInsurance Information Institute, Inc.Know Your Stuff
IIL file extensionN/ACleanSweep Installation Log
IIM file extensioniOpusIOpus Internet Macro Format
IIMG file extensionN/AInterleaf Image Format
IIP file extensionMercury International TechnologyThinAnywhere Configuration Format
IIQ file extensionPhase OnePhase One RAW Image Format
IIS file extensionPanasonic CorporationPHOTOfunSTUDIO HD Video
IIT file extensionClickteamInstall Creator Settings Format
IIX file extensionSDLTrados Translation Memory Index Format
IJS file extensionJSoftwareJ Interpretor Script Format
IK file extensionCrytekCryENGINE IK Animation Format
IKF file extensionPCS SystemtechnikINTUS Keyboard Settings Format
IKMP file extensionIK Multimedia Production srlSampleTank Preset
IKS file extensionMicrosoft CorporationMicrosoft InkSeine Document
IL file extensionAndré Luiz BarbosaSimuPLC Electric Commands Language Instruction List
IL3 file extensionwondertouch, LLCParticleIllusion 3 Emitter Library
ILA file extensionDATEVLohnViewer Document
ILABEL file extensionMichal L. WrightIData 3 Template Label
ILB file extensionPsiScream Tracker Data
ILBM file extensionElectronic ArtsInterleaved Bitmap Format
ILDOC file extensionBroadVisionBroadVision QuickSilver Document Format
ILF file extensionIslamic Goods DirectAlim
ILG file extensionPehong ChenMakeIndex Error Log
ILHT file extensionApple, Inc.Safari Internet Location
ILK file extensionMicrosoftIncremental Linking Format
ILL file extensionN/AIllust Logic Puzzle
ILM file extensionDigital WorkshopOpus Creator Multimedia
ILOCK file extensionMichal L. WrightIData
ILP file extensionGurobi Optimization, Inc.Gurobi Optimizer Temporary
ILS file extensionMicrosoft CorporationInternet Security And Acceleration Server Summary
ILX file extensionAndrew QuilleyInterlex Vocabulary
IM file extensionSun Microsystems, Inc.SunOS Grey Scale Bitmap
IM24 file extensionN/ABitmap Graphic
IM32 file extensionSun Microsystems, Inc.Sun 32bit Raster
IM5 file extensionN/AVisilog Image
IM7 file extensionLaVisionDaVis Graphics
IM8 file extensionSun Microsystems, Inc.Sun Raster Graphic
IMA file extensionN/AGeneric Disk Image
IMA4 file extensionN/AApple QuickTime IMA4 Encoded Audio
IMAGE file extensionN/AShrinkWrap Disk Image Format
IMAP file extensionIcewarp Ltd.Merak Mail Server Internet Message Access Protocol
IMAPMBOX file extensionN/AApple Mail Format
IMB file extensionPerion Network Ltd.IncredMail Adress Book And Temporary Contacts
IMC file extensionLucasArts Entertainment Company, LLCLucasArts Game Sound
IMD file extensionN/AGIS Image Metadata Format
IME file extensionMicrosoftGlobal Input Method Editor
IMELODY file extensionN/AIMelody Mobile Phone Ring-tone Format
IMESX file extensionMicrosoft CorporationMicrosoft Office IME Search Provider Definition
IMF file extensionid SoftwareApogee IMF Audio File Format
IMG file extensionAppleMacintosh Disk Image
IMG3 file extensionAppleApple IOS Img3 Encrypted Or Signed Container Format
IMGA file extensionBungie StudiosMarathon 2 Aleph One Image Format
IMGB file extensionSQUARE ENIX CO.Final Fantasy XII Model
IMGPART file extensionApple, Inc.Apple Mac NDIF Split Image
IMH file extensionPerion Network Ltd.IncrediMail Contacts Export
IMI file extensionMagellanMagellan Map Format
IMJ file extensionPegasus Image CorporationPegasus Image Corp Format Bitmap Graphics Format
IMK file extensionPerion Network Ltd.IncrediMail Licence
IML file extensionJetBrainsIntelliJ IDEA Module Format
IMM file extensionPerion Network Ltd.IncrediMail Deleted Email Messages List
IMMODULES file extensionN/AGTK+ Module Format
IMN file extensionPerion Network Ltd.IncrediMail Notify
IMO file extensionSoundGraph, Inc.IMON Manager Settings
IMOTION file extensionReallusion Inc.IClone Motion Capture
IMOVIEEVENT file extensionApple, Inc.IMovie Library
IMOVIELIBRARY file extensionApple, Inc.IMovie Event Library
IMOVIEMOBILE file extensionApple, Inc.IMovie Project Package
IMOVIEPROJ file extensionAppleApple IMovie Project Format
IMOVIEPROJECT file extensionAppleApple IMovie Project Format
IMP file extensionAdobe SystemsAudition Impulse Format
IMPORTED file extensionBitTorrent, Inc.UTorrent Torrent
IMR file extensionIBMIBM Cognos Impromptu Report Format
IMS file extensionCursorArts CompanyIconForge Create Executable Library Data
IMSCC file extensionInstructureCanvas Exported Course
IMSP file extensioniMagic SoftwareSurvey Designer Survey
IMT file extensionIntuitMy Time Data Format
IMTX file extensionThinkBuzanIMindMap Template
IMV file extensionPixela CorporationImageMixerVCD Project
IMW file extensionPerion Network Ltd.IncrediMail Sound
IMX file extensionLaVisionDaVis Image
IMY file extensionN/AIMelody Mobile Phone Ring-tone Format
IMZ file extensionGilles VollantWinImage Compressed Disk Image
IN file extensionN/AMcAfee Antivirus Format
IN3 file extensionHarvard GraphicsHarvard Graphics Input Device Driver
IN4 file extensionUIC PhoenxsoftwareInfoBlaster IN4 Registry
IN7 file extensionJurgen A DoornikOx Data
INA file extensionMicrosoft CorporationMS-DOS
INB file extensionLucasArts Entertainment Company, LLCRebel Assault Backup
INC file extensionN/AInclude Format
INCA file extensionAdobe SystemsAdobe InDesign Format
INCD file extensionAdobe SystemsAdobe InDesign Format
INCP file extensionAdobe SystemsAdobe InCopy CS3 Package Format
INCT file extensionAdobe SystemsAdobe InCopy Template Format
INCX file extensionAdobe SystemsAdobe InDesign Format
IND file extensionAdobe SystemsAdobe InDesign Graphics Document Format
INDB file extensionAdobe SystemsAdobe InDesign Book Format
INDD file extensionAdobe SystemsAdobe InDesign Document Format
INDESIGNPLUGIN file extensionAdobe SystemsAdobe InDesign Plugin Format
INDEX file extensionThe Eclipse FoundationEclipse Help Index
INDEXARRAYS file extensionApple, Inc.Mac OS X Spotlight
INDEXCOMPACTDIRECTORY file extensionApple, Inc.Mac OS X Spotlight
INDEXDIRECTORY file extensionApple, Inc.Mac OS X Spotlight
INDEXPOSITIONS file extensionApple, Inc.Mac OS X Spotlight
INDEXPOSITIONTABLE file extensionN/AMac OS X Spotlight
INDK file extensionAdobe SystemsAdobe InDesign Format
INDL file extensionAdobe SystemsAdobe InDesign Object Library Format
INDN file extensionAdobe Systems IncorporatedAdobe Indesign For Mac
INDP file extensionAdobe SystemsAdobe InDesign Package Format
INDS file extensionAdobe SystemsAdobe InDesign Format
INDT file extensionAdobe SystemsAdobe InDesign Template Format
INDX file extensionMicrosoft CorporationMicrosoft Mail Index
INETLOC file extensionN/AApple Mac OS X Finder Internet Location Format
INF file extensionN/AWindows Installation Script Format
INFO file extensionCanonZoomBrowser Image Index Format
INFO-1 file extensionRed Hat, Inc.Cygwin Info
INFO-10 file extensionRed Hat, Inc.Cygwin Info
INFO-11 file extensionRed Hat, Inc.Cygwin Info
INFO-12 file extensionRed Hat, Inc.Cygwin Info
INFO-13 file extensionRed Hat, Inc.Cygwin Info
INFO-14 file extensionRed Hat, Inc.Cygwin Info
INFO-15 file extensionRed Hat, Inc.Cygwin Info
INFO-16 file extensionRed Hat, Inc.Cygwin Info
INFO-17 file extensionRed Hat, Inc.Cygwin Info
INFO-18 file extensionRed Hat, Inc.Cygwin Info
INFO-19 file extensionRed Hat, Inc.Cygwin Info
INFO-2 file extensionRed Hat, Inc.Cygwin Info
INFO-20 file extensionRed Hat, Inc.Cygwin Info
INFO-21 file extensionRed Hat, Inc.Cygwin Info
INFO-22 file extensionRed Hat, Inc.Cygwin Info
INFO-23 file extensionRed Hat, Inc.Cygwin Info
INFO-24 file extensionRed Hat, Inc.Cygwin Info
INFO-25 file extensionRed Hat, Inc.Cygwin Info
INFO-26 file extensionRed Hat, Inc.Cygwin Info
INFO-27 file extensionRed Hat, Inc.Cygwin Info
INFO-28 file extensionRed Hat, Inc.Cygwin Info
INFO-29 file extensionRed Hat, Inc.Cygwin Info
INFO-3 file extensionRed Hat, Inc.Cygwin Info
INFO-30 file extensionRed Hat, Inc.Cygwin Info
INFO-4 file extensionRed Hat, Inc.Cygwin Info
INFO-5 file extensionRed Hat, Inc.Cygwin Info
INFO-6 file extensionRed Hat, Inc.Cygwin Info
INFO-7 file extensionRed Hat, Inc.Cygwin Info
INFO-8 file extensionRed Hat, Inc.Cygwin Info
INFO-9 file extensionRed Hat, Inc.Cygwin Info
INFOPATHXML file extensionMicrosoftMicrosoft InfoPath Form Format
INF_LOC file extensionMicrosoftMicrosoft Windows Installation Format
ING file extensionN/AMasterCook Ingredients Format
INGR file extensionIntergraph CorporationIntergraph Raster File Format
INH file extensionMicrosoft CorporationMicrosoft Visual Basic Basfwin
INI file extensionN/AText Configuration Format
INI-DIST file extensionThe PHP GroupPHP INI
INI-RECOMMENDED file extensionThe PHP GroupPHP INI
INI2 file extensionN/AText Configuration
INIT file extensionWebMoneyWM Keeper CLASSIC Temporary Keys
INIX file extensionAdobe Systems IncorporatedAdobe InDesign
INJB file extensionAdobe Systems IncorporatedAdobe InDesign
INK file extensionPantoneCorelDRAW Pantone Reference Fills Format
INL file extensionMicrosoftMicrosoft Visual C++ Inline Function Format
INLK file extensionAdobe SystemsAdobe InDesign Lock Format
INM file extensionN/AFaxMaster Document
INMS file extensionAdobe SystemsAdobe InDesign Menu Set Format
INN file extensionActivision Blizzard, Inc.Phantasmagoria Ini
INO file extensionArduinoArduino Sketch Format
INP file extensionN/AAbaqus Input Format
INPROGRESS file extensionAppleApple Mac OS X Time Machine Temporary Format
INPUTPLUGIN file extensionApple, Inc.Apple Mac OS X PluginIM Input Method
INPX file extensionPTV GroupPTV Vissim Network
INRS file extensionAdobe Systems IncorporatedAdobe InDesign For Mac
INS file extensionMicrosoftMicrosoft IIS Internet Communications Settings Format
INSANIQUARIUMDELUXESAVEDGAME file extensionGameHouse, Inc.Insaniquarium Deluxe Save Game
INSP file extensionMicrosoft CorporationMicrosoft Visual Studio Inspector
INSS file extensionApple, Inc.Apple Mac OS X Setup Assistant ISP Info Document
INST file extensionN/ARMCProfile Peak Profile
INSTALLHELPER file extensionApple, Inc.Apple Mac OS X Install Helper Document
INSTALLLOG file extensionMicrosoft CorporationMicrosoft .NET Installation Log
INSTALL_BACKUP file extensionAVG Technologies (Grisoft)AVG Shell Extension Module
INSX file extensionSaqqara Technology Ltd.InScribe XML Document
INT file extensionSilicon GraphicsSGI Integer Image
INT? file extensionIntuit Inc.Quicken For Mac
INTAGLIO file extensionPurgatory DesignIntaglio Drawing
INTERNETCONNECT file extensionAppleApple Mac OS X System Preferences Internet Connect Document Format
INTU file extensionIntuit Inc.Quicken For Mac
INUSE file extensionN/AText Configuration File (in Use)
INV file extensionCopyboyMinecraft INVedit Format
INVENTOR file extensionSGISGI Open Inventor
INX file extensionAdobe SystemsAdobe InDesign Interchange File Format
IN_ file extensionMicrosoft CorporationMicrocoft Setup Information
IO file extensionVarious Linux developersCPIO Compressed File Archive
IOBIT file extensionIObitAdvanced SystemCare PRO Backup Format
IOC file extensionNullsoft, Inc.Winamp Io Extension
IOCA file extensionN/AIBM Image Object Content Architecture (IOCA) Bitmap Graphics
IOK file extensionVisokioOmniscope Configuration
ION file extensionN/ADescription Format
IOPLIST file extensionAppleApple Mac OS X Ioplist Format
IOR file extensionNext Limit TechnologiesMaxwell Render Index Of Refraction
IP file extensionStardockIconPackager Icon Set Format
IP3 file extensionwondertouch, LLCParticleIllusion Project
IPA file extensionApple, Inc.IPhone Application
IPB file extensionN/AIPhone Perl Script
IPC file extensionIncrediToolsIncrediFlash Tools Image
IPCC file extensionAppleApple IOS Carrier Update Format
IPCH file extensionMicrosoftMicrosoft Visual C++ Intellisense Precompiled Header Format
IPD file extensionResearch In MotionBlackBerry Backup (pre 2012) Format
IPDB file extensionSolarWindsIP Address Tracker IP Database
IPF file extensionMicrosoftMicrosoft SMS Installer Script
IPG file extensionAppleIPod Game Package Format
IPH file extensionN/AInterPaint (Hires) Image Format
IPI file extensionMicrosoft CorporationMicrosoft Windows Installer
IPICK file extensioniPick SportsIPick Football Picture Image Format
IPJ file extensionAutodeskAutoDesk Inventor Project Format
IPK file extensionN/AItsy Package
IPKG file extensionGehtsoft USA, LLCIndicore SDK Package
IPL file extensionRockstar GamesGrand Theft Auto III Object Placement Data Format
IPL22 file extensionPLATO Learning, Inc.PLATO Learning Network Temporary
IPMETA file extensionAppleApple IPhoto Library Metadata Format
IPN file extensionAutodeskAutoDesk Inventor Presentation File Format
IPO file extensionFlexera Software, Inc.InstallShield Object Project
IPOD file extensionRockboxRockbox Executable Application
IPP file extensionN/AInline Guard Macro Format
IPPROJ file extensionMicrosoft CorporationMicrosoft Visual Studio InfoPath Project
IPR file extensionFlexera SoftwareInstallShield Project Format
IPROJECT file extensionReallusionIClone Project Format
IPS file extensionN/AInternational Patching System Binary Patch Format
IPSW file extensionAppleIPhone, IPad Or IPod Touch Software Firmware Update Format
IPT file extensionAutodeskAutoDesk Inventor Part Format
IPTHEME file extensionStardockIconPackager Theme Format
IPUTILS file extensionThe GNOME ProjectGnome Desktop
IPX file extensionMinds-Eye-ViewIpix Spherical Panorama Format
IPZ file extensionICQ LLCICQ Plus Skin
IQC file extensionInternational TechneGroup IncorporatedCADIQ Comparison Analysis Result
IQD file extensionAndrew SorensenImpromptu Defintion
IQF file extensionIRISIntegra Query
IQP file extension20-20 Technologies20-20 Office Sales Exported Quote
IQR file extensionInternational TechneGroup IncorporatedCadiq View Analysis Results Data
IQS file extensionInternational TechneGroup IncorporatedCADIQ Summary Log
IQT file extensionN/ATektronix
IQU file extensionTaxCalcUSA, Inc.AmeriCalc Update
IQY file extensionMicrosoftMicrosoft Excel Internet Query Format
IRAF file extensionNOAOIRAF
IRAFHOSTS file extensionNOAOIRAF User
IRBRC file extensionRuby communityRuby
IRC file extensionRaphaël MudgeJIRCii Script
IRCP file extensionAdobe SystemsAdobe SpeedGrade Project Format
IRD file extensionMicrosoft CorporationMicrosoft Money Temporary
IREV file extensionRunRev Ltd.Runtime Revolution Script
IRF file extensioniVIEW TechnologyIVIEW DVR H.264 Video Format
IRG file extensionN/ASofya Database Interclass Relation Graph
IRIS file extensionN/ASilicon Irix Graphics Raw Format
IRIX6 file extensionSilicon Graphics, Inc.Irix 6
IRIX64BIT file extensionSilicon Graphics, Inc.Irix 64 Bit Make
IRL file extensionIBMIBM WebSphere ILOG JRules Rule Language
IROBO file extensionArvid HalmaRoboMind Source Code
IROCK file extensionEngiusIntelliRock Sensor Data Format
IROS file extensionAdobe SystemsAdobe Save For Web Settings Format
IRP file extensionZylox SoftwareInternet Researcher Project Format
IRR file extensionBrewer Data Management SoftwareUVBrewer Brewer Lamp Format
IRRMESH file extensionN/AIrrlicht Static Mesh
IRS file extensionAdobe SystemsAdobe Photoshop Optimized Setting Format
IRV file extensionDeLormeXMap Workfile
IRX file extensionBrewer Data Management SoftwareUVBrewer Brewer Lamp Irradiation Format
IS file extensionN/AInStereo Audio
IS1 file extensionM3 SakuraM3 Sakura Real-Time Save 1 Format
IS2 file extensionSmartWare CorporationSmartWare Input Screen
IS3 file extensionSmartWare CorporationSmartWare Input Screen
IS4 file extensionSmartWare CorporationSmartWare Input Screen
ISA file extensionAdobe Systems IncorporatedAdobe Photoshop ImageReady Action
ISALE file extensionequinux USA, Inc.ISale Auction
ISALETEMPLATE file extensionequinux USA, Inc.ISale Template
ISALLIC file extensionequinux USA, Inc.ISale License
ISB file extensionSony Online EntertainmentVanguard Music
ISC file extensionN/AXilinx Device Configuration Information Format
ISCORRUPT file extensionSkype LimitedSkype
ISD file extensionFlexera SoftwareInstallShield Dialog Format
ISE file extensionFlexera SoftwareInstallShield Express Project Format
ISF file extensionInspirationInspiration Diagram Format
ISFF file extensionIntergraph CorporationIntergraph Standard File Format
ISH file extensionN/AISH Compressed Archive
ISH1 file extensionFableVisionAnimation-ish Wiggledoodle-ish Document Format
ISH2 file extensionFableVisionAnimation-ishFlipBook-ish Document Format
ISH3 file extensionFableVisionAnimation-ish Advanced-ish Document Format
ISL file extensionFlexera Software, Inc.InstallShield Temporary Installer
ISM file extensionFlexera SoftwareInstallShield Project Format
ISMA file extensionMicrosoftIIS Smooth Streaming Audio Format
ISMC file extensionMicrosoftSmooth Streaming Client Manifest Format
ISMCLIP file extensionBoinx SoftwareIStopMotion Animation Clip
ISMV file extensionMicrosoftSmooth Streaming Fragmented MPEG-4 Video Format
ISN file extensionN/AInstallShield Installer Source Format
ISO file extensionN/ACD/DVD/HD DVD/Blu-ray Disc ISO Binary Image Format
ISOZ file extensionPTCArbortext IsoDraw Compressed Drawing Format
ISP file extensionMicrosoftInternet Service Provider Settings Format
ISPC file extensionSurfing After DarkImage Surfer Pro Album Format
ISQ file extensionSCANCO MedicalMicroCT Image
ISR file extensionN/AGo-Moku Game Format
ISS file extensionFlexera SoftwareISS Picture Image Format
IST file extensionFlexera SoftwareInstallShield Project Template Format
ISTG file extensionImagineISOE Imagine Stage
ISU file extensionMacrovisionInstallShield Uninstall Script Format
ISV file extensionExelis Visual Information SolutionsIDL ITools State
ISWP file extensionApple, Inc.Apple ITunes IOS Firmware Update
ISX file extensionIntrasisIntrasis Object
ISYM file extensionGraphisoftArchiCAD For Mac Geometric Description Language
ISZ file extensionEZB SystemsUltraISO Compressed Disk Image Format
IT file extensionN/AImpulse Tracker Music Module Format
ITA file extensionJoost VerburgIconTweaker Theme Archive
ITB file extensionApple, Inc.ITunes Library Extras
ITC file extensionAppleITunes Cover Flow Data Format
ITC2 file extensionAppleApple ITunes Cover Flow Data Format
ITCL file extensionRed Hat, Inc.Cygwin Iwidgets Scripts
ITD file extensionSDL TridionSDL Trados Translation
ITDB file extensionAppleApple ITunes Database Format
ITE file extensionAppleApple ITunes Extras Format
ITEMDATA-MS file extensionMicrosoftWindows 8 Start Screen Item Data Format
ITG file extensionIntergraph CorporationIntergraph Format Bitmap Graphics
ITHMB file extensionAppleApple IPhone, IPad, IPod Thumbnail Image Format
ITI file extensionN/AImpulse Tracker Instrument
ITK file extensionScummVMScummVM Game Data Format
ITL file extensionAppleApple ITunes Music Database Format
ITLP file extensionAppleApple ITunes LP Format
ITLS file extensionAppleApple ITunes Live Stream Format
ITM file extensionisee systemsIThink Model Format
ITMS file extensionAppleApple ITunes Store URL Format
ITMSP file extensionAppleApple ITunes Store Package Format
ITMZ file extensionCraig ScottIThoughtsHD Mind-map Document
ITN file extensionTomTom InternationalTomTom Navigator Itinerary Format
ITP file extensionBioWareBioWare Aurora Game Engine Palette
ITPC file extensionAppleApple ITunes Podcast Subscription Format
ITQ file extensionSBCSAIA S-Web Variable Initialization
ITR file extensionMuskedunder InteractiveIcy Tower Format
ITS file extensionMicrosoftInternet Document Format
ITT file extensionJoost VerburgIconTweaker Theme Format
ITW file extensionPrairie GroupInTouch With Database Format
ITX file extensionIBMIBM FileNet EForms ITX Form Template Format
ITXIB file extensionApple, Inc.Apple ITunes Dump
ITZ file extensionN/AImpulse Tracker Music Module
IUP file extensionChessBaseChessBase Fritz Update Format
IUS file extensionShanghai InfoTM MicroelectronicsInfoTMIC Android Update Format
IV file extensionVisualization Sciences GroupSGI Inventor VRML Format
IV2I file extensionSymantecNorton Ghost Disk Drive Image
IVA file extensionN/ASurveillance Video Format
IVB file extensionN/ATruevision Targa Format Bitmap Graphics
IVC file extensionInteliSeaInteliSea Vessel Configuration Format
IVD file extensionBitdefenderBitdefender Incremental Virus Definitions Format
IVE file extensionOSG CommunityOpenSceneGraph Format
IVEX file extensionWorldvizWorldviz Vizard Encrypted
IVF file extensionIntelIndeo Video Format
IVI file extensionMicrosoft CorporationMSDN InfoViewer Topic
IVL file extensionIBMIBM ILOG JViews Maps Map
IVM file extensionN/AInteractive Visual Media Video Format
IVP file extensionOracle CorporationPanorama
IVR file extensionRealNetworksRealPlayer Internet Video Recording Format
IVS file extensionN/AInternet Streaming Video
IVT file extensionBeyond 20/20Beyond 20/20 Table Aggregate Data Format
IVU file extensionImmerVisionImmerVision XML User Interface
IVUE file extensionHSC SoftwareLive Picture Image Format
IVWR file extensionSynaptris, Inc.IntelliView Offline Report
IVX file extensionBeyond 20/20 Inc.Beyond 20/20 Microdata Directory
IW file extensionIWISChain Engineering Database Format
IW4 file extensionN/ADjVu Image Format
IW44 file extensionN/ADjVu Image Format
IWB file extensionSMART Technologies ULCCommon File Format
IWC file extensionGavin StarkInstallwatch Database
IWD file extensionActivisionCall Of Duty Game Archive Format
IWDGT file extensionAppleApple IWeb Widget Format
IWI file extensionActivisionInfinity Ward Texture Format
IWL file extensionIncomediaWebSite X5 License
IWM file extensionKazuo NakamuraIWriteMusic
IWP file extensionInfnityQSInfinityQS ESPC
IWPRJ file extensionIncomediaWebsite X5 Project
IWS file extensionN/AInstallWatch Scan Format
IWT file extensionSunnysoft s.r.o.Sunnysoft InterWrite Full Keyboard Skin
IWXDATA file extensioniWorx SystemsIWorx Data Format
IWZ file extensionFlexera SoftwareInstallShield Express Project Format
IWZIP file extensionIncomediaWebsite X5 Project
IX file extensiondtSearchDtSearch Index Format
IX2 file extensionCorelCorel WordPerfect Office Address Book Format
IX3 file extensionXELERATE Software, IncInstant.Exe 3.0 Script
IX4 file extensionLokasoftRebel Chess
IXA file extensionCorelUlead Disc Image Format
IXB file extensionCorelUlead Disk Image Format
IXC file extensionEsriArcView Geocoding Index For Read-write Coverages
IXF file extensionN/AIntegration Exchange Format
IXI file extensionixi softwareIxiQuarks Preferences
IXL file extensionInmagic, Inc.DB/TextWorks Database Indexed List
IXS file extensionEsriArcView Geocoding Index For Read-write Shape
IXW file extensionERDAS, Inc.ERDAS IMAGINE Toolbar Setting
IZD file extensionUnited PlanetIntrexx Application Export Format
IZE file extensionIZArcIZArc Encrypted Archive Format
IZS file extensionEvrsoft1st Page 2000 JavaScript Example
IZZ file extensionTroikaTronixIsadora Media Control Project Format
IZZY file extensionTroikaTronixIsadora Project Format

5 564

of file extensions

8 858

of file types

5 504

of applications opening the files

1 661

of producers