File Extensions - A

.AStatic Library
.A00ALZip Second Split Archive File
.A01ALZip Third Split Archive File
.A02ALZip Fourth Split Archive File
.A1WISHAudials Wishlist File
.A26Atari 2600 ROM
.A2BAdlib Tracker II Instrument Bank
.A2CAlice Object File
.A2IAdlib Tracker II Instrument File
.A2LASAP2 ECU summary File
.A2MTS-AudioToMIDI Settings File
.A2PAdlib Tracker II Pattern File
.A2TAdlib Tracker II Tiny Module File
.A2THEMEAston 2 Theme File
.A2WAlice World
.A3DAlternativa Player 3D Export File
.A3LAuthorware 3 Library
.A3MAuthorware 3 Macintosh File
.A3WAuthorware 3 Windows File
.A3XCompiled AutoIt v3 Script
.A4LAuthorware 4 Library
.A4MAuthorware 4 Macintosh File
.A4PA4Desk Pro Project File
.A4WAuthorware 4 Windows File
.A52Atari 5200 ROM
.A5LAuthorware 5 Library
.A5RPTAlpha Five Project Report File
.A5WAlpha Five Webpage File
.A5WCMPAlpha Five Web Components File
.A65Authorware 6.5 File
.A6PAuthorware 6 Program
.A78Atari 7800 ROM
.A7DAuthorware 7 Model
.A7LAuthorware 7 Library
.A7PAuthorware 7 Project
.A7RAuthorware 7 Runtime File
.A8SAnim8or Script
.AAGeneric CD Image
.AA3ATRAC Audio File
.AAACryptoWall Ransomware Encrypted File
.AABAndroid App Bundle
.AACAdvanced Audio Coding File
.AAESidecar Image Edit File
.AAFAdvanced Authoring Format File
.AAMAuthorware Map File
.AANPro Tools Elastic Audio Analysis File
.AAOAmerica's Army Map File
.AARAndroid Archive
.AAUIAcrobat User Interface File
.AAWDEFAd-Aware Definitions File
.AAXAudible Enhanced Audiobook File
.AAXPLUGINAvid Audio eXtension Plugin File
.ABAndroid ADB Backup File
.AB1DNA Electropherogram File
.AB2Print Shop Address Book File
.AB3PhotoImpact 3 Album File
.ABAPalm Address Book Archive
.ABBUAddress Book Backup
.ABCABC Source File
.ABCDAudioVisual Book Data File
.ABCDDBApple Address Book Contact List
.ABCDPAddress Book CoreData Person File
.ABDATAAdobe Bridge Data File
.ABFAnalysis Services Backup File
.ABIAbiWord Plug-in
.ABKAutomatic Backup File
.ABKPRJAshampoo Backup Project
.ABMPhoto Album
.ABPAVS Barcode Profile
.ABRAdobe Photoshop Brushes File
.ABSTurboZIP Auto Compress Script
.ABTAnnotated Braille Text File
.ABUAsus App Backup File
.ABU1ASUS Backup File
.ABWAbiWord Document
.ABXWordPerfect Address Book
.ABYAOL Address Book File
.ACAC3D 3D Definition File
.AC$AutoCAD Temporary File
.AC3Audio Codec 3 File
.AC5ArtCut 5 Document
.AC6ArtCut 6 Document
.ACAAgent Character Animation File
.ACBAOL Cab Launcher
.ACBLAdobe Color Book Legacy File
.ACCGEM Accessory File
.ACCDAAccess Add-in File
.ACCDBAccess 2007 Database File
.ACCDCMicrosoft Access Signed Package
.ACCDEAccess Execute Only Database
.ACCDRAccess Runtime Application
.ACCDTMicrosoft Access Database Template
.ACCDUAccess Add-in File
.ACCDWMicrosoft Access Database Link File
.ACCFTMicrosoft Access Data Type Template
.ACCOUNTPICTURE-MSWindows 8 Account Picture File
.ACDRSLogix 5000 Program
.ACD-BAKMAGIX ACID Project Backup File
.ACD-ZIPSony ACID Project With Embedded Media File
.ACEWinAce Compressed File
.ACELIVEAcelive Broadcast File
.ACFAdobe Photoshop Custom Filter File
.ACFMAdobe Composite Font Metrics File
.ACGAgent Preview File
.ACIDACID Encrypted File
.ACLAutoCorrect List File
.ACMInterplay Audio File
.ACMITacview Flight Track File
.ACOAdobe Photoshop Color Swatch File
.ACORNAcorn Image
.ACPAlfresco Content Package
.ACQAcqKnowledge Data Graph File
.ACRAcer eRecovery Management Backup File
.ACROBATSECURITYSETTINGSAdobe Acrobat Security Settings File
.ACRODATAAcrobat Data File
.ACROPLUGINAdobe Acrobat Plug-in
.ACSAgent Character File
.ACS2AIMP Skin File
.ACS3AIMP Skin File
.ACSMAdobe Content Server Message File
.ACTDS Game Maker Action File
.ACTCAction(s) Collection File
.ACTIONAutomator Action
.ACTMAutoCAD Action Macro File
.ACTXDS Game Maker Action summary File
.ACVPhotoshop Curves File
.ACWWindows Accessibility Wizard File
.ACWWAnimal Crossing Wild World Pattern File
.ACXAtari ST Program
.ACZAppCraft Project
.ADAfter Dark Screensaver
.ADAAda Source Code
.ADADOWNLOADAdobe Download Assistant Partial Download File
.ADAMEAdame Ransomware Encrypted File
.ADBAda Body File
.ADBLOCKAlpha Five Library Temporary File
.ADCPAdobe Device Central Project File
.ADDDynamics AX Developer Documentation File
.ADDINVisual Studio Add-in Definition File
.ADDISMAddism Data File
.ADDOCAudioDesk Project
.ADDONCFS Console Add-on File
.ADEAccess Project Extension
.ADFArchimedes Disk File
.ADGAbleton Device Group
.ADIDynamics AX Developer Documentation Index File
.ADICHTLabChart Data File
.ADIDATADInstruments Simple Data File
.ADIFAmateur Data Interchange Format
.ADMPortfolio Admin-Level Access Flag
.ADMLGroup Policy Language-Specific Administrative Template
.ADMXGroup Policy Administrative Template File
.ADNAccess Blank Project Template
.ADOAdobe Photoshop Duotone Options File
.ADOBEDharma Ransomware Encrypted File
.ADOCAsciiDoc Document
.ADOFAIA Dance of Fire and Ice Level
.ADOXActivDox Document
.ADPAccess Project
.ADPPAdobe Device Profile Package
.ADROpera Bookmarks File
.ADSAda Specification File
.ADTAutoCAD Audit Log
.ADTSAudio Data Transport Stream File
.ADUAddict User Dictionary File
.ADVAudio Driver File
.ADVSAdobe Device Central Device Set
.ADXADX Audio File
.ADZCompressed Amiga Disk File
.AEAAdWords Editor Archive
.AECCinema 4D After Effects Composition
.AECACHEAfter Effects Cache File
.AECAPAfter Effects Text Template
.AEGRAPHICAdobe After Effects Graphic
.AEPAdvanced Encryption Package Encrypted File
.AEPKEYAdvanced Encryption Package Key File
.AEPXAfter Effects XML Project
.AESAES Crypt Encrypted File
.AETAfter Effects Project Template
.AETXAfter Effects XML Project Template
.AEXAfter Effects Plug-in
.AF2Micrografx ABC FlowCharter 2 File
.AF3Micrografx ABC FlowCharter 3/4 File
.AFCMass Effect 2 Audio File
.AFDAFF Disk Image Part File
.AFDESIGNAffinity Design Document
.AFEAvid File Exchange File
.AFFAFF Disk Image
.AFIAOMEI Backupper File Backup File
.AFMAFF Metadata File
.AFPFileProtector Encrypted File
.AFPHOTOAffinity Photo Document
.AFPLOCApple Filing Protocol Location
.AFPUBAffinity Publisher Document Project File Family Tree Database
.AFXAuto FX PhotoGraphic Edges Image
.AFZPLUGAfterShot Pro Plugin Archive
.AGBGame Boy Advance ROM
.AGDAgile Advantage E-mail Attachment
.AGE3RECAge of Empires 3 Recording
.AGE3SAVAge of Empires 3 Save File
.AGE3SCNAge of Empires 3 Scenario File
.AGE3XRECAge of Empires 3: The WarChiefs Recording
.AGE3XSAVAge of Empires 3: The WarChiefs Save File
.AGE3YRECAge of Empires 3: The Asian Dynasties Recording
.AGE3YSAVAge of Empires 3: The Asian Dynasties Save File
.AGGBulk Data File
.AGGRAdobe Captivate Aggregate File
.AGIAsterisk Gateway Interface File
.AGIFActive GIF Creator Project
.AGLIBAdobe Lightroom Library
.AGMDTS Multi-channel Pro Packer File
.AGMODULEAdobe Lightroom Module
.AGPArtGem Project File
.AGRAbleton Groove File
.AGTEMPLATEAdobe Lightroom Template
.AGTOOLKITAdobe Lightroom Toolkit
.AGXAGT Game File
.AHDDynamics AX Online Help Data File
.AHIDynamics AX Online Help Index File
.AHKAutoHotkey Script
.AHLeMule Metadata File
.AHSAdobe Halftone Screen File
.AHUAdobe Photoshop HSL File
.AHXWinAHX Tracker Module
.AIAdobe Illustrator Graphics Format
.AIAMIT App Inventor Project File
.AICAdvanced Image Coding File
.AIDLAndroid Interface Definition Language File
.AIFSymbian Application Information File
.AIFBAIF Builder Project File
.AIFCCompressed Audio Interchange File
.AIFFAudio Interchange File Format
.AIMAOL Instant Messenger Launch File
.AIMLArtificial Intelligence Markup Language File
.AIMPPLAIMP Playlist File
.AINAIN Compressed File Archive
.AIPActual Installer Project
.AIRM.U.G.E.N Animation File
.AISACDSee Image Sequence File
.AITAdobe Illustrator Template
.AIUAdvanced Installer Updates Configuration File
.AIVStronghold Crusader AI Village File
.AIXAIX Audio File
.AJPCCTV Video File
.AKPAkai Sampler File
.ALA-Law Compressed Sound Format
.ALACALAC Encoded Audio File
.ALAWA-Law Compressed Sound Format
.ALBAlpha Five Library
.ALBMHP Photo Printing Software Album File
.ALBUMGLC_Player Album File
.ALCAbleton Live Clip File
.ALDDynamics AX Application Label Data File
.ALDFAldfaer Genealogy File
.ALEAvid Log Exchange File
.ALFACT! Lookup File
.ALGAlgoBox Algorithm File
.ALIDynamics AX Label Index File
.ALLJava RMI Policy File
.ALMAlpha Five Library
.ALPAnyLogic Project File
.ALPXACDSee Luxea Video Editor Project
.ALRADRIFT Language Resource File
.ALSAbleton Live Set File
.ALTDynamics AX Temporary File
.ALVAdobe Photoshop Levels File
.ALXAlpha Five Library Index File
.ALZALZip Archive
.AMAutomake Makefile Template
.AM1Adventure Maker
.AM4AutoPlay Media Studio 4 Project File
.AM5AutoPlay Media Studio 5 Project File
.AM6AutoPlay Media Studio 6 Project
.AM7AutoPlay Media Studio 7 Project
.AMBAIMMS Model File
.AMCAMC Video File
.AMDNAmadine Drawing
.AMFAdditive Manufacturing File
.AMFMAdobe Multiple Font Metrics File
.AMGPantimicro Profile File
.AMLMicrosoft Assistance Markup Language File
.AMMAll My Movies Database File
.AMPAdobe Photoshop Curves Map File
.AMRAdaptive Multi-Rate Codec File
.AMSAdobe Monitor Setup File
.AMSORMOnLine Ringman Auction Client File
.AMUPictureGear Studio Photo Album File
.AMVActions Media Video
.AMXAMX Mod Plugin File
.AMXDAbleton Max Patch File
.AMXXAMX Mod X Plugin File
.AMZAmazon MP3 Downloader File
.ANAdobe Edge Animate Project File
.AN1Street Atlas USA Draw File
.AN2Croc Legend of the Gobbos Animation File
.AN8Anim8or File
.ANBAnalyst's Notebook Chart
.ANEAdobe AIR Native Extension
.ANGAnghami Audio File
.ANHProject ROME File
.ANIWindows Animated Cursor
.ANIMAntibody Animation File
.ANIMEAnime Studio Document
.ANIMEACTIONAnime Studio Action Document
.ANIMEBRUSHAnime Studio Brush Document
.ANIMEEXPORTAnime Studio Export Profile Document
.ANIMEPROJAnime Studio Document Data File
.ANIMESTYLEAnime Studio Style Document
.ANIMSETFaceFX Animation Set File
.ANIMSET_INGAMEFaceFX In-Game Animation Set File
.ANJUTAAnjuta IDE Project File
.ANM3D Animation File
.ANMEAnime Studio Document
.ANNHelp Annotations
.ANNOTAdobe Digital Editions Annotations File
.ANSHotDocs Binary Answer File
.ANSYMAdobe Edge Animate Library File
.ANTISPAM5Personal AntiSpam Settings File
.ANTMPLAdobe Edge Animate Template File
.ANXAnnodex Exchange Format File
.ANYAnyRail Layout Plan
.AOActionOutline Outline File
.AOBDVD-Audio Audio Object File
.AODDynamics AX Object Data File
.AOFArtlantis Object File
.AOIDynamics AX Application Object Index File
.AOISCFS Console Add-on Installer Settings File
.AOLAmerica Online File
.AOMAfter Effects Output Module
.AOSARCHOS PCtablet Firmware File
.APActive Page
.APARSView Development Project Archive
.APALBUMAperture Album File
.APCCRYO Interactive APC Audio
.APDEclipse Plugin Descriptor File
.APEAVS Plugin Effects File
.APEXAndroid Pony Express Package File
.APFAdobe Profile File
.APHAbility Album File
.APIAdobe Photoshop Inks File
.APKAndroid Package File
.APKGExported Anki Flashcard Deck
.APKMAndroid App Bundle Mirror
.APKSAPK Set Archive
.APLACDSee Plugin File
.APLGAudials Plug-in
.APLIBRARYAperture Library
.APLPAudials Plug-in Package
.APMAldus Placeable Metafile Image
.APNGAnimated Portable Network Graphic
.APNXAmazon Page Number Index File
.APPWii U Game Data File
.APPCACHEHTML5 Cache Manifest File
.APPCONTENT-MSApplication Content File
.APPDOWNLOADMac App Store Partially Downloaded App
.APPEXOS X Application and System Extension File
.APPIMAGELinux Software Package
.APPLESCRIPTAppleScript File
.APPLETEclipse Java Applet Policy File
.APPLICATIONClickOnce Deployment Manifest File
.APPODEALAppodeal Text File
.APPREF-MSMicrosoft Application Reference File
.APPUPErlang Application Upgrade File
.APPXWindows App Package
.APPXBUNDLEWindows App Bundle
.APPXMANIFESTWindows 10 App Manifest
.APPXSYMWindows 8 App Package Symbols File
.APPXUPLOADWindows 8 App Upload Package
.APRApadana Project File
.APSVisual C++ Resource File
.APTAlmost Plain Text File
.APXAbility Photopaint Studio Image
.APXLKeynote Presentation Data File
.APZAutoplay Media Studio Exported Project
.AP_ADT Android Developer Package
.AQAncestral Quest Database File
.AQMAlpineQuest Map File
.AQZAncestral Quest Backup Database File
.ARUnix Static Library
.ARAArchivaldo Resource Archive
.ARCSymbian OS Backup File
.ARC.LHNintendo Archive File
.ARCH00F.E.A.R. Game Archive
.ARCHITECTSQL Power Architect Project
.ARCHIVERArchiver Compressed File Archive
.ARCUTPrelude Rough Cut File
.ARDArtiosCAD Workspace File
.ARDUBOYArduboy Game Package
.ARENAQuake 3 Engine Arena File
.AREXPORTSpark AR Effects Package
.ARFWebEx Advanced Recording File
.ARFFAttribute-Relation File Format
.ARFXSpark AR Effect
.ARGAutoCAD Profile
.ARHProTool Compressed Project File
.ARIARI Compressed File Archive
.ARIAChipsounds Sound File
.ARIA2aria2 Control File
.ARIAXChipsounds XML Sound File
.ARJARJ Compressed File Archive
.ARKPowerDesk Pro Archive
.ARKPROFILEARK: Survival Evolved Player Profile File
.ARKTRIBEARK: Survival Evolved Tribe File
.ARLAOL Organizer File
.ARMArmorPaint Asset
.ARNAutoruns Data File
.AROSteelArrow Web Application File
.ARPAdvanced RAR Password Recovery Setup
.ARPACKArtRage Package
.ARPATCHSpark AR Patch Asset
.ARPROJSpark AR Project
.ARPROJPKGSpark AR Project Package
.ARRAdvanced RAR Password Recovery Project
.ARSAfter Effects Render Settings File
.ARSCAndroid Package Resource Table
.ARSCRIPTArtRage Script
.ARTBERNINA Embroidery File
.ART50BERNINA ARTlink 5 Embroidery File
.ART60BERNINA ARTlink 6 Embroidery File
.ART70BERNINA ARTlink 7 Embroidery File
.ART80BERNINA ARTlink 8 Embroidery File
.ARTBArtboard Document
.ARTICLETwixl Publisher Article
.ARTPROJArtifacts Project
.ARTWORKArtStudio Image
.ARWSony Alpha Raw Digital Camera Image
.ARXAutoCAD Runtime Extension File
.ASAngelScript File
.AS2ActivStudio Resource Pack
.AS2PROJFlashDevelop ActionScript 2 Project File
.AS3PROJFlashDevelop ActionScript 3 Project File
.AS4askSam Backup File
.ASAASP Configuration File
.ASARElectron Archive
.ASATAssemble SAT 3D Model File
.ASAXASP.NET Server Application File
.ASBAlphacam Stone VB Macro File
.ASCActionScript Communication File
.ASCSActionScript Communication Server File
.ASCXASP.NET User Control File
.ASDMicrosoft Word AutoSave File
.ASDBAsphyre Sphinx Archive File
.ASEAdobe Swatch Exchange File
.ASECAndroid Secure Application File
.ASEFAdobe Swatch Exchange File
.ASEPRITEAseprite Sprite File
.ASFAdvanced Systems Format File
.ASHNintendo Wii System Menu File
.ASHBAKAshampoo Backup Archive
.ASHDISCAshampoo Burning Studio Image
.ASHPRJAshampoo Burning Studio Project
.ASHXASP.NET Web Handler File
.ASIAlpha Five Variable File
.ASKAbleton Live Skin File
.ASLPhotoshop Style
.ASMVisual Studio Assembler Source Code File
.ASMXASP.NET Web Service File
.ASNDAdobe Sound Document
.ASPAdobe Color Separation Setup File
.ASPKAndroid Split Package
.ASPXActive Server Page Extended File
.ASRAudio Streaming Resource Archive
.ASSAegisub Advanced SubStation Alpha File
.ASSETUnity Asset File
.ASSETPROJCamtasia Studio Asset Information File
.ASSETSUnity Asset File
.ASSTRMSplinter Cell Blacklist Game Data File
.ASTAdobe Color Separations Table
.ASVFinale Auto-save File
.ASVFAsphyre Sphinx Archive File
.ASVXFinale Auto-save File
.ASWACDSee Slideshow Wizard File
.ASWCSAvast Compressed Skin File
.ASWSAvast Skin File
.ASXAlpha Five Library Temporary Index File
.ASYLTspice Symbol File
.AT3ATRAC3 Audio File
.AT5Lowrance Map File
.ATAHDATA Hard Drive Flag File
.ATCAutoCAD Tool Catalog File
.ATEOffice Accounting Compressed Backup File
.ATFPhotoshop Transfer Function File
.ATHAlienware AlienFX Theme File
.ATIOffice Accounting Updated Company File
.ATLArtlantis 3D Scene File
.ATLASTexture Atlas Skin File
.ATMPSP Game Audio File
.ATNPhotoshop Actions File
.ATOMAtom Syndication Format
.ATOMSVCAtom Service Document
.ATRAtari Disk Image
.ATRACSony ATRAC Audio File
.ATSAdvanced ETL Transformation Script
.ATSOFTSLetEncrypt Encrypted File
.ATTWeb Form Post Data File
.ATTRiPhoto Attributes File
.ATXAnimation Master Plugin File
.ATYAssociation Type Placeholder
.ATZAtomic Time Zone File
.AUAudio File
.AU3AutoIt v3 Script
.AUDVideo Game Compressed Audio File
.AUDIONOTEAudioNote File
.AUPAudacity Project File
.AUP3Audacity 3 Project File
.AURAurora Timetable File
.AURORAAurora Ransomware Encrypted File
.AUTAutoIt Script File
.AUTOPLAYAutoPlay Media Studio Project File
.AUTOSAVEFusion Auto-save File
.AUTOSAVE.CDPSony CD Architect Project Autosave File
.AUXLaTeX Auxiliary File
.AUZAbleton Authorization File
.AVFinal Draft AV Script
.AV1AV1 Video
.AV3Arbitrator Video Surveillance File
.AVAAvaaBook eBook
.AVASTLICAvast License File
.AVASTSOUNDSAvast Soundpack File
.AVATARGoogle Talk Avatar File
.AVBMicrosoft Comic Chat Character
.AVCAvid Media Composer Script
.AVCHDHigh Definition Video File
.AVDMovie Edit Pro Video Information File
.AVEAvid User File
.AVENIRPROJStoryMill Project
.AVERYAvery Design & Print Label File
.AVGDXAVG Diagnostics File
.AVHDHyper-V SnapShot File
.AVHDXAutomatic Virtual Hard Drive File
.AVIAudio Video Interleave File
.AVIFAV1 Image
.AVJAntiVir Job File
.AVLArcView Legend File
.AVMAnime Music Video
.AVPAvid Project File
.AVREverFocus Recording File
.AVROAvro Data File
.AVSAdobe Photoshop Variations File
.AVVAvid Volume Bin File
.AVXArcView Extension File
.AWNintendo GameCube / Wii Soundbank
.AWBAMR-WB Audio File
.AWBRWriteOnline WordBar File
.AWCEmulex AWC Firmware Update File
.AWCAVActiveWorlds Custom Avatar File
.AWDAward BIOS Update File
.AWDBAccess Walker Database File
.AWGAbility Draw Document
.AWKAWK Script
.AWKWAwkwords Word Generator File
.AWLIVEActive Webcam Video File
.AWMAllWebMenus Project File
.AWPAbility Write Template
.AWSAutoCAD Work Space File
.AWTAbiWord Template
.AWWAbility Write Document
.AXDirectShow Filter
.AXAAnnodex Audio File
.AXDASP.NET Web Handler File
.AXEAnnotated XML Example File
.AXMFormIt Sketch
.AXPCDBurnerXP Audio Compilation File
.AXTAdobe Photoshop Extract File
.AXVAnnodex Video File
.AXXAxCrypt Encrypted File
.AYAY Chiptune File
.AYTQuran Content Archive
.AZ!Vuze Partial Download File
.AZFAirZip FileSECURE File
.AZSAirZip FileSECURE File
.AZWAmazon Kindle eBook File
.AZW1Amazon Topaz eBook
.AZW2Kindle Active Content App File
.AZW3Amazon KF8 eBook File
.AZW3FAmazon eBook Metadata File
.AZW4Amazon Print Replica eBook
.AZZAZZ Cardfile Database File
.AZZXUncompressed AZZ Cardfile Data File