| File extension | The full name of the file |
|---|---|
| File extension B | IBM Lotus Applause Batch List Format |
| File extension B!K | Microsoft Flight Simulator Scenery |
| File extension B&W | Bitmap Image |
| File extension B00 | Blindwrite |
| File extension B01 | BlindWrite Image |
| File extension B02 | BlindWrite Image |
| File extension B1 | B1 Compressed Archive |
| File extension B16 | PCO Image |
| File extension B2 | Progress Database |
| File extension B24 | Ovation Pro For RISC OS C Script |
| File extension B25 | Ovation Pro For RISC OS DDL |
| File extension B26 | Ovation Pro For RISC OS Style Sheet |
| File extension B27 | Ovation Pro For RISC OS Document |
| File extension B2A | Binary To ASCII (BTOA) Encoded Format |
| File extension B2D | Brutus2D Source Code |
| File extension B2F | RISC OS Windows Metafile |
| File extension B30 | Ventura Publisher Printer Font |
| File extension B3D | BodyPaint 3D Format |
| File extension B3P | Native Instruments Battery Preset |
| File extension B4S | Winamp 3 Playlist Format |
| File extension B4U | Visual ReadMe |
| File extension B5 | MDBG Chinese-English Dictionary |
| File extension B5I | BlindWrite Image Format |
| File extension B5L | BlindWrite Image |
| File extension B5T | BlindWrite Image Format |
| File extension B60 | RISC OS PNG Bitmap Image |
| File extension B64 | ASCIIi Base64 MIME Encoded Archive Format |
| File extension B6I | BlindWrite Image Format |
| File extension B6L | Blindwrite License |
| File extension B6T | BlindWrite Table Of Contents Format |
| File extension BA | Scifer Archive External Archive Format |
| File extension BA1 | Microsoft Windows Media Center Report Log |
| File extension BABL | DeBabelizer |
| File extension BAC | Backup Plus Backup Format |
| File extension BACK | RMCProfile Coefficient |
| File extension BACKUP | Backup Of Current ISAPI Application |
| File extension BACKUPDB | Apple Time Machine Backup Folder Format |
| File extension BAD | Microsoft Exchange Badmail Format |
| File extension BADONGO | Badongo Information Service |
| File extension BAF | Battlefield 2 Animation |
| File extension BAFL | BurnAware Free Compilation Format |
| File extension BAG | PMMail Mail Index |
| File extension BAI | BUILD2WIN Add-in |
| File extension BAK | Backup Plus Backup Format |
| File extension BAK2 | Microsoft FrontPage |
| File extension BAK3 | Crysis Backup |
| File extension BAK~ | AbiWord Auto-saved Document Format |
| File extension BAL | Borland Programming Language Source Code |
| File extension BAM | Bobs Adlib Music |
| File extension BAMBOOPAPER | Bamboo Document |
| File extension BAMP | Easy Button & Menu Maker Project |
| File extension BAN | MegaHAL Non-keyword List |
| File extension BAND | GarageBand Music Project Format |
| File extension BAP | Blaze RipEditBurn Audio Wave Information Format |
| File extension BAR | Age Of Empires / Age Of Mythology Game Format |
| File extension BAS | Basic Source Code Format |
| File extension BASEBINARY | Apple Mac OS X AirPort Base Station Binary |
| File extension BASECONFIG | AirPort Utility Setting |
| File extension BASEPROJ | DNA Baser Sequence Aligner Project |
| File extension BASERPROJ | DNA Baser Project Format |
| File extension BASEX | BaseX Data Format |
| File extension BASH | Unix Shell Script (bash) |
| File extension BASHRC | Bash Shell Startup Script Configuration Format |
| File extension BASH_HISTORY | Bash History Format |
| File extension BASH_LOGIN | Unix Shell Script (bash) |
| File extension BASH_LOGOUT | Unix Shell Script (bash) |
| File extension BASH_PROFILE | Bash Interactive Login Shell Format |
| File extension BASIN | HEC-HMS Basin Model Settings |
| File extension BAT | Batch File (executable) |
| File extension BATCH | Switchball Game Data |
| File extension BAU | OpenOffice.org Configuration Format |
| File extension BAV | AVG Bat! Plugin Format |
| File extension BAW | BrainLED AlfaWave Session |
| File extension BAY | Kodak/Roper Bayer Picture Sequence Format |
| File extension BAZ | Acomba Accounting Suite Backup |
| File extension BA_ | Renamed BAT Format |
| File extension BB | Blitz Basic Source Code Format |
| File extension BB2 | XBBS-OS/2, XGROUP, AV, ZTree Archiver Control |
| File extension BB3 | BlasterBall 3 Level Format |
| File extension BBA | BlueByte Archive |
| File extension BBB | BlackBerry Backup (post 2012) Format |
| File extension BBC | BBC BASIC For Windows |
| File extension BBCD | BobCAD-CAM Document |
| File extension BBE | MindGenius Brainbloom |
| File extension BBF | ScriptBasic Binary |
| File extension BBFW | ITunes Firmware |
| File extension BBG | CyberSports For Basketball Game |
| File extension BBI | LinkOne Data |
| File extension BBK | TreePad Backup |
| File extension BBL | TeX/BibTeX Bibliographic Reference Format |
| File extension BBLM | Mario Kart Mod Effect Format |
| File extension BBLX | E-Sword Bible |
| File extension BBPROJECT | BBEdit Project Format |
| File extension BBPROJECTD | BBEdit Project Format |
| File extension BBRKPUZZLE | Puzzle |
| File extension BBRKSAVE | Puzzle Started Status |
| File extension BBS | Bulletin Board System Text Format |
| File extension BBT | BTwin Local Database |
| File extension BBTL | BBEdit Tool Palette |
| File extension BBV | PPLive |
| File extension BBW | Band-in-a-Box Nterface |
| File extension BBX | BrainBox Neural Network |
| File extension BBXT | BBEdit |
| File extension BBZ | BeBuzz Backup Format |
| File extension BC | Bittorrent Unfinished Download Format |
| File extension BC! | Bittorrent Unfinished Download Format |
| File extension BC5 | Impression Document |
| File extension BC6 | Cashflow Manager 2006 Backup |
| File extension BC7 | Cashflow Manager 2007 Backup |
| File extension BCA | Allplan Backup Catalog |
| File extension BCB | Borland C++ Builder |
| File extension BCC | Borland C++ Format/makefile |
| File extension BCD | Microsoft Windows Boot Configuration Format |
| File extension BCF | Business Card Designer Pro Business Card Design Format |
| File extension BCH | Datalex Entrypoint 90 Data |
| File extension BCI | Belarc Advisor Computer Profile Report |
| File extension BCK | VMX Backup Format |
| File extension BCKP | Ad-Aware Quarantined Format |
| File extension BCL | Illumina CASAVA Base Call Format |
| File extension BCM | Business Contact Manager Format |
| File extension BCMX | Microsoft Outlook Business Contact Manager Customization Format |
| File extension BCN | Business Card Design |
| File extension BCP | Borland C++ Makefile |
| File extension BCR | Map&guide Station List |
| File extension BCS | Boland Calibration Settings Format |
| File extension BCT | Adobe Bridge Cache Format |
| File extension BCW | Borland C++ Workspace |
| File extension BCX | Beam Report Standard Definition |
| File extension BD | BenDaglish Audio |
| File extension BD1 | Map Block Location |
| File extension BD2 | Lacerte Tax Tax |
| File extension BDAE | Gameloft Game Data Format |
| File extension BDB | Microsoft Works Database Backup Format |
| File extension BDB2 | BrainMaster Settings |
| File extension BDC | Lingvo Dictionary Format |
| File extension BDCM | Microsoft Visual Studio BDC Model |
| File extension BDCR | Microsoft Visual Studio BDC Resource |
| File extension BDCT | BBEdit Dictionary |
| File extension BDD | CARA Sound Radiation Data Format |
| File extension BDE | Pro/ENGINEER Temporary |
| File extension BDF | Bdiff Bupdate Binary Update Format |
| File extension BDG | Badge Designer 2000 Photo ID |
| File extension BDH | Silk Performer Include |
| File extension BDI | Pro/ENGINEER Temporary |
| File extension BDIC | Google Chrome Dictionary Format |
| File extension BDJO | Java BD-J Object Descriptor |
| File extension BDK | OS/2 Floppy Disk Image |
| File extension BDL | CoCreate Designer Bundle Format |
| File extension BDM | AVHCD Video Information Or Index Format |
| File extension BDMV | Blu-ray Information Format |
| File extension BDOC | DigiDoc Client Container |
| File extension BDOF | Mario Kart Mod Effect |
| File extension BDP | Microsoft Exchange Diagnostic Message |
| File extension BDR | Microsoft Publisher Border Format |
| File extension BDS | Cadcorp SIS Base Dataset |
| File extension BDSGROUP | BDS Project Group |
| File extension BDSPROJ | BDS Project Format |
| File extension BDT | Lingvo Dictionary |
| File extension BDT2 | BEEDOCS Timeline 3D Timeline Document Format |
| File extension BDT3 | BEEDOCS Timeline 3D Timeline Document Format |
| File extension BDTD | Java Sun Binary DTD |
| File extension BDTP | BaiduPlayer Media |
| File extension BDV | BitDefender Vault |
| File extension BDW | Budget Data |
| File extension BDX | BitDefender |
| File extension BDY | DMAP Boundary |
| File extension BEA | Beamer Song |
| File extension BEAM | Compiled Erlang Code Format |
| File extension BEAN | Bean Document Format |
| File extension BEB | EEC Analyzer |
| File extension BED | UCSC BED Annotation Track Format |
| File extension BEE | Bee Archiver Compressed Archive |
| File extension BEH | CRiSP Calibration |
| File extension BEJEWELED2DELUXESAVEDGAME | Bejeweled 2 Deluxe Save Game Format |
| File extension BEK | Shanda Bambook E-book |
| File extension BEL | Belon Compressed Archive |
| File extension BEN | SiSoftware Sandra |
| File extension BEP | Beamer Playlist |
| File extension BES | MOBY Database |
| File extension BET | BETA Source Format |
| File extension BEVEL | FontTwister Bevel |
| File extension BEX | BOOM Extensions To Dehacked |
| File extension BEXPK | PGP Binary Extracted Public Key |
| File extension BF | Beyond Good & Evil Game Archive Format |
| File extension BFA | Blowfish-encrypted Format |
| File extension BFB | Zoo Tycoon 2 Game Model |
| File extension BFC | Microsoft Windows 95 Briefcase Document Format |
| File extension BFD | Linux BFD Rules Configuration |
| File extension BFE | Bcrypt - BlowFish File Encryption |
| File extension BFF | AIX Backup Format |
| File extension BFFM | B-17 Flying Fortress: The Mighty 8th Game |
| File extension BFG | Mario Kart Mod Effect Format |
| File extension BFI | Blaise Index |
| File extension BFL | Colin McRae Rally 2 Game |
| File extension BFLI | BFLI Image Format |
| File extension BFM | Terminal Reality Model Format |
| File extension BFMV | BfMeshView Workspace |
| File extension BFONT | Need For Speed SHIFT Font |
| File extension BFP | Benchmark Factory Project |
| File extension BFR | Network Instruments Observer |
| File extension BFS | SmartWare Backup Sort Definition Format |
| File extension BFT | SmartWare Backup Transaction Definition |
| File extension BFW | SmartWare Backup Cross-tab |
| File extension BFX | Bitware BitFax Format |
| File extension BGA | OS/2 Graphic Array |
| File extension BGCF | Greeting Card Design |
| File extension BGD | ESRI Binary Raster Definition |
| File extension BGEO | Houdini Binary Geometry Format |
| File extension BGF | ZEMAX Binary Glass Catalog |
| File extension BGI | BGInfo Configuration Format |
| File extension BGL | Microsoft Flight Simulator Scenery Data Format |
| File extension BGM | Basic4GL 3D Object |
| File extension BGO | Bigoven Recipe Card |
| File extension BGR | Girder Binary Plugin |
| File extension BGT | Graphic Accounts Account Data Format |
| File extension BGUI | Need For Speed SHIFT GUI |
| File extension BGV | BonanzaGraf Financial Presentation |
| File extension BGW | Final Fantasy Music |
| File extension BGZ | Blood Frontier Map Format |
| File extension BH | ZipTV BlakHole Archive File Format |
| File extension BH3 | Rise Of Nations Unit Graphic |
| File extension BHA | Rise Of Nations Unit Graphic |
| File extension BHF | PcAnywhere Host |
| File extension BHO | Behold Settings Format |
| File extension BHP | BHP Survey Tool Data |
| File extension BHS | Rise Of Nations Script |
| File extension BHX | BinHex Compressed File ASCII Archive |
| File extension BI | Microsoft Visual Basic For DOS Include |
| File extension BI? | LoseThos Binary Executable |
| File extension BIB | BibTeX Document Format |
| File extension BIBTEX | BibTeX Document |
| File extension BIC | Civilization III Game Scenario Format |
| File extension BID | BidMaker |
| File extension BIDULE | Plogue Bidule Sound Layout Format |
| File extension BIE | JBIG Image |
| File extension BIF | TomTom Navigator General Info Format |
| File extension BIFX | Get Backup Project |
| File extension BIG | Electronic Arts Game Resource Package Format |
| File extension BIK | BINK Video Format |
| File extension BIKEY | Bohemia Interactive Key |
| File extension BIL | ArcView Band Interleaved By Line Image Format |
| File extension BIM | Bytessence InstallMaker Project Format |
| File extension BIMD | Blue Ink Meta-data Export |
| File extension BIMX | ArchiCAD BIMx 3D Scene |
| File extension BIN | CD/DVD Binary Image Format |
| File extension BIN3 | LabVIEW Data |
| File extension BINA | Microsoft Word 5 For Mac Document |
| File extension BINARYCOOKIES | Safari Browser Cookies Package |
| File extension BINUI | Call Of Juarez Game Menu |
| File extension BIO | OS/2 BIOS Format |
| File extension BIOEXCESS | MyWinLocker Protected |
| File extension BIONIX | Bionix Wallpaper List Format |
| File extension BIOT | BiotSavart Magnetic Design |
| File extension BIP | Character Studio Biped Format |
| File extension BIQ | Civilization 3 Scenario Format |
| File extension BIT | Xilinx Integrated Software Environment Bitstream Format |
| File extension BITCFG | Passmark Configuration |
| File extension BITMAP | X Window System Bitmap Image |
| File extension BITPIM | BitPim Configuration Format |
| File extension BIX | Civilization III Scenario Format |
| File extension BIZ | Print Shop Business Card Format |
| File extension BIZDOCUMENT | Actuate BusinessReport Studio Document |
| File extension BJF | NTI Backup Now Related |
| File extension BJK | Blaise |
| File extension BJO | Instrument Tablature Format |
| File extension BK | Adobe FrameMaker Book Format |
| File extension BK! | Corel WordPerfect Document Backup |
| File extension BK0 | Aspen HYSYS Backup |
| File extension BK1 | Autodesk AutoCAD Backup Format |
| File extension BK2 | Windows Indexing Service Data Format |
| File extension BK3 | Corel WordPerfect Document Backup |
| File extension BK4 | Corel WordPerfect Document Backup |
| File extension BK5 | Corel WordPerfect Document Backup |
| File extension BK6 | Corel WordPerfect Document Backup |
| File extension BK7 | Corel WordPerfect Document Backup |
| File extension BK8 | Corel WordPerfect Document Backup |
| File extension BK9 | Corel WordPerfect Document Backup |
| File extension BKB | VariCAD Drawing |
| File extension BKC | Backup4all Catalog Format |
| File extension BKD | Book Library Local Dos Exploit |
| File extension BKF | Microsoft Backup Format |
| File extension BKG | UWXAFS Project Binary Format Data |
| File extension BKI | IBM BookManager Backup Index |
| File extension BKK | BookBuddi EBook Format |
| File extension BKMK | Yummy FTP Bookmark Format |
| File extension BKO | Wisco Backup Outlook Backup |
| File extension BKP | Backup Plus Backup Format |
| File extension BKR | ReplaceEm File Set |
| File extension BKS | Microsoft Works Spreadsheet Document Backup Format |
| File extension BKU | Timeslips Backup |
| File extension BKUP | Backup Plus Backup Format |
| File extension BKW | FontEdit Image |
| File extension BKY | Bookkey Bookmark/keyword Data |
| File extension BKZ | FileFort Backup |
| File extension BLA | Adobe Black Colour Separation |
| File extension BLACKHAWKSTRIKER2 | Blackhawk Striker 2 Saved Game |
| File extension BLACKHAWKSTRIKER2SAVEDGAME | Blackhawk Striker 2 Saved Game |
| File extension BLASTERBALL2DRM3SAVEDGAME | Blasterball 2 Save Game |
| File extension BLASTERBALL3SAVEDGAME | Blasterball 3 Save Game Format |
| File extension BLB | Blob Format |
| File extension BLD | MegaPaint Picture Image Format |
| File extension BLEND | Blender 3D Data Format |
| File extension BLEND1 | Blender Backup Format |
| File extension BLEND2 | Blender Document Backup Format |
| File extension BLF | Microsoft Windows Vista And Windows 7 Registry Format |
| File extension BLG | Microsoft Windows Binary Performance Log Format |
| File extension BLI | Thomson Speedtouch Series WLAN Router Firmware Format |
| File extension BLIGHT | Mario Kart Mod Effect |
| File extension BLK | AutoCAD Block Template Format |
| File extension BLKRT | Block Artist Image Format |
| File extension BLL | Borland Delphi Localization Information |
| File extension BLM | Eurolink Comma Separated Value |
| File extension BLN | Golden Software Blanking File Format |
| File extension BLOB | Steam Client Registry Format |
| File extension BLOCKPLT | LEGO MINDSTORMS NXT Palette Format |
| File extension BLOGTHIS | Microsoft Windows Writer BlogThis Data Format |
| File extension BLP | Blizzard Game Texture Format |
| File extension BLS | Blockland Saved Game |
| File extension BLT | AIM AOL Instant Messenger Saved Buddy List |
| File extension BLU | FileMaker Pro Runtime Extension Format |
| File extension BLUE | EVE Online Texture |
| File extension BLUEBUTTON | VA Blue Button Text |
| File extension BLV | Might And Magic 6/7 Dungeon Level Geometry |
| File extension BLW | Adobe Photoshop Black And White Presets Format |
| File extension BLX | Magellan MapSend Map Data |
| File extension BLY | FIFA World Cup Game Data Fe Art Load Game |
| File extension BLZ | Nokia N-Gage Game Format |
| File extension BM | X Windows System Bitmap Image |
| File extension BM2 | Subspace/Continuum Bitmap Graphic Format |
| File extension BM3 | Sony Ericsson Backup Format |
| File extension BMA | Compressed Archive |
| File extension BMB | Pro/ENGINEER Temporary |
| File extension BMC | Microsoft Terminal Server Client Bitmap Cache Format |
| File extension BMD | Nintendo GameCube 3D Model Format |
| File extension BMD5 | BookmarkingDaemon |
| File extension BME | Konami Beatmania Music Simulator Format |
| File extension BMF | Corel Gallery Binary Material Format |
| File extension BMG | Mario Kart Wii Message Format |
| File extension BMI | 3D Studio Max Plugin |
| File extension BMK | Bookmark Format |
| File extension BML | Bean Markup Language Format |
| File extension BMM | Tacmi Pixia Palette |
| File extension BMML | Balsamiq Mockups Graphic |
| File extension BMO | SIMATIC WinCC Script |
| File extension BMP | Standard Windows Bitmap Image (also OS/2) |
| File extension BMP24 | Bitmap Graphic |
| File extension BMPENX | Encrypted BMP |
| File extension BMQ | Re-Volt Texture |
| File extension BMS | Beatmania Music Simulator Format |
| File extension BMT | Alpha Five Image Library |
| File extension BMU | BioWare Music Unit |
| File extension BMW | W32/Liji-A Virus |
| File extension BMX | Siemens Mobile Phone Animation Format |
| File extension BMZ | Compressed Bitmap Format |
| File extension BN4 | Yamaha DX100 Voice |
| File extension BNA | Atlas Boundary Format |
| File extension BNC | Bojanov Encryptor Encrypted |
| File extension BND | Neighbours From Hell Game Archive |
| File extension BNDL | Bundle File Format |
| File extension BNF | IBM Voice Type Languages Map |
| File extension BNG | Bingo Maker Bingo Data Template Format |
| File extension BNHQ | BinHex Archive |
| File extension BNI | Blizzard Battle.Net Icon |
| File extension BNK | Test Drive Unlimited Game Data Format |
| File extension BNL | MicroSim PCBoard Netlist |
| File extension BNP | Sony HD Camera System Format |
| File extension BNR | Nintento Wii Homebrew |
| File extension BNS | Portal Script Format |
| File extension BNT | Entropia Universe Game Archive |
| File extension BNY | Binary Ll Format |
| File extension BNZ | Bingo Maker Bingo Template Or Bingo List Update Format |
| File extension BOB | BOB Raytracer Bitmap Image |
| File extension BOBO | ClarisWorks |
| File extension BOBTHEBUILDERSAVEDGAME | Bob The Builder: Can Do Zoo Save Game |
| File extension BOC | E-Press EasyWord Big Document Format |
| File extension BOCHSRC | Bochs Configuration |
| File extension BOD | X3 Reunion Ship |
| File extension BOE | Microsoft Outlook Express Backup |
| File extension BOF | IBM Voice Type Languages Tasks Enroll |
| File extension BOH | Europa Universallis 2 Game Data |
| File extension BOK | TestGen Test Bank Format |
| File extension BOL | Mario Kart Course Setup |
| File extension BOM | Apple Mac OS X Bill Of Materials Format |
| File extension BONDS | Ribbons Bonds |
| File extension BONK | Bonk Audio Format |
| File extension BOO | Microsoft Booasm.arc Encoded File Archive |
| File extension BOOK | Adobe FrameMaker Book Format |
| File extension BOOKEXPORT | Booksmart Export Format |
| File extension BOOKTEMPLATE | IBooks Author Book Template Format |
| File extension BOOKWORMDELUXESAVEDGAME | Bookworm Deluxe Saved Game |
| File extension BOOT | InstallShield Format |
| File extension BOOTEFISIGNATURE | Bootefisignature Mac OS X System |
| File extension BOOTSKIN | Microsoft Windows Boot Skin |
| File extension BOOTSTRAP | Adobe HTTP Dynamic Streaming Bootstrap |
| File extension BORLAND | Borland C Makefile |
| File extension BOS | Fallout Tactics Game Archive |
| File extension BOT | Robot Arena Game |
| File extension BOX | FoxMail E-mail Box |
| File extension BOX3D | Box Shot 3D Project |
| File extension BOXER | Boxer For Mac Game Archive |
| File extension BOZ | Bzip Compressed Archive |
| File extension BP | DataFlex Business Process Object |
| File extension BP0 | SmartWare Backup Project |
| File extension BP1 | Smartware Backup Document |
| File extension BP2 | Autodesk AutoCAD Batch Plot Format |
| File extension BP3 | Autedesk AutoCAD Batch Plot Format |
| File extension BP4 | SmartWare Backup Project |
| File extension BPA | StorageSync Backup Archive Format |
| File extension BPB | PowerDesigner Business Process Backup Format |
| File extension BPC | BuildPro |
| File extension BPD | Pscript Binary PostScript Printer Description Format |
| File extension BPDX | Adobe Acrobat Catalog Batch PDX Format |
| File extension BPF | BatchPhoto Profile Format |
| File extension BPG | Delphi Project Group Format |
| File extension BPI | IBM Voice Type Languages New User |
| File extension BPJ | Boxsim Simulation |
| File extension BPK | Nero SecurDisc Public Key Format |
| File extension BPKEY | Blender Publisher License Key |
| File extension BPL | Delphi Packed Library Format |
| File extension BPM | Battle Planner Module Format |
| File extension BPMC | Bizagi Process Modeler |
| File extension BPMN | Avantage Template |
| File extension BPN | ArchiCAD Backup Format |
| File extension BPNUEB | Payame Noor University (PNU) E-book Format |
| File extension BPO | DataFlex Business Process Object |
| File extension BPP | Clarion Backup Application |
| File extension BPR | Borland C++ Builder XML Project Format |
| File extension BPS | Microsoft Works Document Backup Format |
| File extension BPSD | Backup Plus |
| File extension BPT | CorelDRAW Bitmap Master |
| File extension BPV | BallPark Business Valuation Valuation Scenario |
| File extension BPW | ArcView World File For Bip Or Bmp Images |
| File extension BPX | Truevision TarGA Bitmap Image |
| File extension BPZ | Easy Blue Print Library |
| File extension BQF | Backdoor.Win32.Ciadoor.bqf Trojan |
| File extension BQW | ArcView World |
| File extension BQY | BrioQuery Database Format |
| File extension BR | Omnis Data |
| File extension BR1 | Total Commander Cached Button Bar Icons |
| File extension BR2 | Total Commander Cached Button Bar Icons |
| File extension BR3 | Bryce 3D Scene Format |
| File extension BR4 | Bryce 4 Scene Format |
| File extension BR5 | Bryce 5 Scene Format |
| File extension BR6 | Bryce 6 Scene Format |
| File extension BR7 | Bryce 7 Scene Format |
| File extension BRA | Linux |
| File extension BRAGG | Bragg Profile |
| File extension BRAIN | PersonalBrain Mind Map Format |
| File extension BRASD | Mario Kart Mod |
| File extension BRB | Bryce Object Export |
| File extension BRC | Bryce 2 Scene |
| File extension BRD | EAGLE Circuit Board Format |
| File extension BRE | Breuckmann Scanner |
| File extension BREFF | Mario Kart Wii Animated Graphic |
| File extension BREFT | Mario Kart Wii Animated Graphic |
| File extension BREP | 3D Model |
| File extension BREW | Homebrew |
| File extension BRF | Braille Format |
| File extension BRFNT | Mario Kart Wii Font |
| File extension BRG | Age Of Mythology 3D Game Model Format |
| File extension BRH | Baraha |
| File extension BRI | Bryce Plug-in Format |
| File extension BRIDGECACHE | Adobe Bridge Cache |
| File extension BRIDGECACHET | Adobe Bridge Cache |
| File extension BRIDGELABELSANDRATINGS | Adobe Bridge |
| File extension BRIDGESORT | Adobe Bridge Cabinet |
| File extension BRIDGESUPPORT | Bridgesupport Mac OS X File Extension |
| File extension BRK | Brooktrout Fax Format |
| File extension BRLCAD | BRL-CAD 3D |
| File extension BRLYT | Nintendo Wii Texture Settings Format |
| File extension BRM | Bryce Plug-in Format |
| File extension BRN | BrainStorm Data Format |
| File extension BRO | Tree Professional Broadleaf Creator Format |
| File extension BROGUESAVE | Brogue Saved Game |
| File extension BROWSER | ASP.NET Browser Definition Format |
| File extension BRP | Tree Professional Broadleaf Creator Image |
| File extension BRPX | E-sword Bible Reading Plan |
| File extension BRRES | Wii BRRES Resource Package |
| File extension BRS | Adobe RoboHelp Browse Sequence Format |
| File extension BRSAR | Audio Format |
| File extension BRSTM | Audio Format |
| File extension BRT | Booria Carpet Designer Robotuft Project |
| File extension BRTEX | Wii BRTEX Texture |
| File extension BRU | Brutus Restore |
| File extension BRV | BraveViewer Thumbnail Cache |
| File extension BRW | PointCentral Financial Institutions Loan Format |
| File extension BRX | BREW MP Application Resource Format |
| File extension BRY2 | Bryce 2 |
| File extension BS | Printfox/Pagefox Image Format |
| File extension BS1 | VirtualBus Format |
| File extension BS2 | BASIC Stamp 2 Code Format |
| File extension BS4 | Mikogo Session Video Recording Format |
| File extension BS7 | Windows 7 Boot Updater Boot Animation Format |
| File extension BSA | Bethesda Softworks Archive Format |
| File extension BSAVE | Quickbasic BLOAD/BSAVE Format |
| File extension BSB | MapInfo Sea Chart Format |
| File extension BSC | Microsoft Visual Studio Visual C++ Source Browser Information Format |
| File extension BSCS | Balanced Scorecard Designer |
| File extension BSCT | Balanced Scorecard Designer Strategy |
| File extension BSD | BSDL Format |
| File extension BSDF | ZEMAX Scattering Distribution Data |
| File extension BSDIFF | Cygwin |
| File extension BSDL | Boundary Scan Description Language Format |
| File extension BSE | CRiSP Harvest |
| File extension BSF | AVC Blu-ray Video Format |
| File extension BSH | BeanShell Script Format |
| File extension BSI | Microsoft SharePoint Server 2007 Temporary |
| File extension BSK | Bryce 4 Format |
| File extension BSL | BSPlayer Configuration |
| File extension BSM | Bioshock Map |
| File extension BSMX | BeerSmith |
| File extension BSMZ | Compressed BSML |
| File extension BSN | Autodesk TR-55 Detention Basin Storage Data |
| File extension BSON | BSON Binary JSON |
| File extension BSP | Quake 2 Map Format |
| File extension BSPR | Need For Speed SHIFT Track Map |
| File extension BSPROJ | Banned Story Project |
| File extension BSQ | BinScii Binary Archivne |
| File extension BSR | Bacula Restore |
| File extension BSS | Resident Evil Background Images Format |
| File extension BST | BiblioTex Format |
| File extension BSV | Bluespec System Verilog |
| File extension BSW | Business Scorecard Manager Workspace |
| File extension BSWX | Microsoft Office PerformancePoint Server Database |
| File extension BSX | PBASIC Preprocessor Output |
| File extension BSY | VTrain Learning Cardfile |
| File extension BSZ | BSplayer Compressed Skin |
| File extension BT | VTBuilder Binary Terrain Format |
| File extension BT! | BitSpirit Incomplete Download Format |
| File extension BT0 | Band-in-a-Box Temporary |
| File extension BT1 | Battery Analyzer Test |
| File extension BT2 | Batch Barcode Maker |
| File extension BT3 | Control Runner Button Configuration |
| File extension BT5 | ERP5 Business Template |
| File extension BTAPP | UTorrent Application Format |
| File extension BTD | Business-in-a-Box Document Format |
| File extension BTF | NationsBank Check Images |
| File extension BTG | FlightGear Scenery |
| File extension BTH | Bathy Recorder Data |
| File extension BTI | Nintendo Texture Format |
| File extension BTIF | NationsBank Check Image Format |
| File extension BTINSTALL | BitTorrent Installation Format |
| File extension BTK | CLwin Tekton Database |
| File extension BTKEY | BitTorrent License Key |
| File extension BTL | SolidWorks Sheet Metal Bend Table |
| File extension BTM | Microsoft BizTalk Map Format |
| File extension BTN | Just Buttons Animated Bitmap Image Format |
| File extension BTO | Bryce Tree Format |
| File extension BTOA | Binary-to-ASCII File Format |
| File extension BTR | Btrieve Database Format |
| File extension BTREE | Apple Mac OS HFS+ B-tree |
| File extension BTS | Creative Digital Blaster Digital VCR |
| File extension BTSEARCH | BitTorrent Search Engine Specification Format |
| File extension BTSKIN | µTorrent Skin |
| File extension BTST | Norton SystemWorks Info |
| File extension BTT | ICQ Find Users |
| File extension BTU | Diablo BTU Calculator |
| File extension BTW | BarTender Barcode Label Format |
| File extension BTWSENDTO | Microsoft Windows Bluetooth Related |
| File extension BTX | InMagic Database Term/word Index |
| File extension BTY | Railroad Tycoon 3 Building |
| File extension BU | Pegasus Mail Temporary |
| File extension BUB | Photobubble |
| File extension BUC | Adobe Photoshop Elements Backup |
| File extension BUD | Pscript Binary PostScript Printer Description Format |
| File extension BUF | Buffer Format |
| File extension BUFFEREDIMAGE | Java Class |
| File extension BUGSENSE | BugSense |
| File extension BUILD | NAnt Build Tool |
| File extension BUILDALOT2SAVEDGAME | Build-a-lot 2 Save Game |
| File extension BUILDALOT3SAVEDGAME | Build-a-lot 3 Saved Game |
| File extension BUILDER | Builder Script |
| File extension BUILDPATH | Eclipse XML Build Path Format |
| File extension BUJ | Personal Backup Saved Task |
| File extension BUL | Bullseye Data Format |
| File extension BUM | Poser Bump Files Image Format |
| File extension BUN | CakeWalk Audio Bundle Format |
| File extension BUNDLE | Mac OS X Application Extension |
| File extension BUNDLEDMESH | Battlefield Bundled Mesh |
| File extension BUP | Backup Of DVD Info Format |
| File extension BUR | BuRg3r Source Code Format |
| File extension BURN | Burn For Mac OS X Document |
| File extension BURNOUTPARADISESAVE | Burnout Paradise Saved Profile |
| File extension BURNTHEME | Burn For Mac OS X Theme Document |
| File extension BUS | VirtualBus Bus Route Settings Format |
| File extension BV1 | Corel WordPerfect Overflow |
| File extension BV2 | Corel WordPerfect Overflow |
| File extension BV3 | Corel WordPerfect Overflow |
| File extension BV4 | Corel WordPerfect Overflow |
| File extension BV5 | Corel WordPerfect Overflow |
| File extension BV6 | Corel WordPerfect Overflow |
| File extension BV7 | Corel WordPerfect Overflow |
| File extension BV8 | Corel WordPerfect Overflow |
| File extension BV9 | Corel WordPerfect Overflow |
| File extension BVC | IBM Voice Type Languages Newuser |
| File extension BVD | BitDefender Vault Format |
| File extension BVH | Biovision Hierarchy Animation Format |
| File extension BVI | IBM Voice Type Languages Newuser |
| File extension BVL | Micrografx Picture Publisher 8 Textures |
| File extension BVP | Bluevoda Website Builder Format |
| File extension BVR | Blue Iris Video Format |
| File extension BVS | BVS Solitaire Collection |
| File extension BVW | SmartWare Backup Standard View |
| File extension BVX | OptiTune Install Package |
| File extension BVXD | OptiTune Manifest |
| File extension BW | Silicon Graphics Image |
| File extension BW1 | FMEA Database |
| File extension BWA | BlindWrite BWA Builder Physical CD Characteristics Format |
| File extension BWC | BeadWizard Color Palette |
| File extension BWD | Colin McRae Rally 2 Car Description |
| File extension BWE | Black And White 2 Environment Data |
| File extension BWF | Broadcast Wave File Format |
| File extension BWG | BrainWave Generator Format |
| File extension BWI | BlindWrite CD/DVD Image Format |
| File extension BWM | Blaise |
| File extension BWP | BuRg3r Web Page |
| File extension BWS | BlindWrite Subchannel Data Format |
| File extension BWT | Blindwrite Control Format |
| File extension BWU | Blindwrite CD Copier |
| File extension BWW | Bagpipe Music Writer Music Notation Format |
| File extension BWZ | WinImage Batch Configuration |
| File extension BX | Opera |
| File extension BXB | BasicX Compiled Project Bytecode |
| File extension BXI | Blaise |
| File extension BXL | Accelerated Designs PCB Library Format |
| File extension BXM | BasicX-24 Basic Express Compiler Map |
| File extension BXML | Bean XML |
| File extension BXP | BasicX-24 Basic Express Compiler Module List |
| File extension BXRC | Configuration |
| File extension BXU | PictureGear Studio |
| File extension BXX | BlaxxunContact Format |
| File extension BXY | NuFX Archive Within A Binary II Envelope |
| File extension BY | PSpice |
| File extension BYU | Movie.BYU Geometry Format |
| File extension BZ | BZIP Compressed File Archive |
| File extension BZ1 | WinTOTAL Automatic Backup |
| File extension BZ2 | Bzip2 Compressed File Archive |
| File extension BZA | Bzip2 Compressed File Archive |
| File extension BZABW | AbiWord Bzip2 Compressed Document Format |
| File extension BZIP | Bzip Compressed Archive |
| File extension BZIP2 | BZIP Compressed Archive Format |
| File extension BZM | Business Map |
| File extension BZN | Star Trek Armada Map |
| File extension BZP2 | BZIP2 Archive |
| File extension BZS | BlueZone Script |
| File extension BZW | BZFlag Map Format |
| File extension BZZ | BuzzBundle Project |
File extensions in alphabetical order: B
The list of file extensions, sorted alphabetically, beginning with the letter B