since 2000
Alphabetic File Extension List: b
The file extension list you requested is shown on this page. It loads as a table so please give it a moment as some of the lists are quite long. These lists contain basic information: the extension, the name of the program it works with, the specific function of the file, and the company that makes the program. Not all extensions have all of the data. Click on the extension of interest to see the detail page for that extension. Total extensions in this particular list: 1190.
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| Extension | Information |
| B | bef2c program (Chris Pressey) |
| B | bfbuilder source code (zk-phi) |
| B | Critical Mass Modula-3 base program (elego) |
| B | Grand Theft Auto saved player progress (Rockstar) |
| B | IRIS data (eurobraille) |
| B | LILO boot loader image (LILO Developers) |
| B | Limbo source code (Vita Nuova) |
| B | Molconn-Z molecular data (X Hall Associates Consulting) |
| B | SmartSuite batch list (IBM) |
| B | Visual Studio source code (Microsoft) |
| B!K | Flight Simulator Scenery File (Microsoft Corporation) |
| B&W | 1st Reader Mono Binary Screen Image |
| B&W | Atari Black and White Graphics (Atari) |
| B&W | Image Lab |
| B00 | Archiving/Splitting Software (e.g., HJSplit, WinRAR, 7-Zip) Split Archive Part |
| B0000001 | DICOM Viewer Split DICOM archive |
| B01 | InPage Split document part |
| B02 | ADP Payroll |
| B1 | 21st Century Mahjong |
| B1 | B1 Free Archiver compressed archive file (B1 Group) |
| B1 | OpenEdge recovery data file (Progress) |
| B16 | PCO Graphic |
| B1J | BookJones |
| B1N | 1st Reader Binary Screen Image |
| B1S | BookSmith |
| B2 | Progress Database File (Progress Software Corporation) |
| B2D | Brutus2D Source Code File (Pewter Software) |
| B2P | Beckhoff TwinCAT Hardware Configuration |
| B2Z | B2Z dVS Model/Object |
| B30 | Ventura Publisher Printer Font |
| B32 | MS-DOS Bcc file |
| B36 | PDP-10 BLISS-36 Compiler Source |
| B3D | 3D Builder 3D model/object (Microsoft) |
| B3D | BDE Multipath Movie Digital Viewer |
| B3D | Blender 3D model/object (Blender) |
| B3D | Blitz3D/Max/Plus 3D model, object, or mesh (Blitz Research Ltd.) |
| B3D | Boso View Express structure mesh diagram (Mackoy) |
| B3D | IrfanView 3D model/object (Irfan Skiljan) |
| B3DM | CesiumJS 3D tile format |
| B4 | Helix Nuts and Bolts File |
| B4S | Winamp 3+ Playlist |
| B4U | docPointer Visual ReadMe File (docPointer) |
| B5 | CEDICT Chinese/English Dictionary (Erik E. Peterson) |
| B5I | BlindWrite Ver. 5 Image File (VSO-Software) |
| B5I | DAEMON Tools |
| B5I | IsoBuster CD/DVD Image File (Container) (Smart Projects) |
| B5S | Numerical Controlled Machine File |
| B5T | BlindWrite Ver. 5 Table of Contents File (VSO-Software) |
| B5T | DAEMON Tools |
| B64 | ALZip encoded file (EST Soft) |
| B64 | WinZip encoded file (Corel) |
| B6I | BlindWrite Ver. 6 Image File (VSO-Software) |
| B6T | BlindWrite Ver. 6 Table of Contents File (VSO-Software) |
| B8 | Piclab Raw Graphic File |
| B8 | PictureMaker Blue Channel Image Data (Cubicomp) |
| BA | Scifer compressed archive file (Senthil Kumar R) |
| BA$ | MS Compressed BAS Decompress with UNPACK.EXE. |
| BA2 | Bethesda Game Studios games (Fallout, The Elder Scrolls) Game assets |
| BAB | Babble! Data File (Korenthal Associates, Inc, 230 W 13th St, NYC 10011) |
| BABY | Babyz game data file (Ubisoft) |
| BAC | Backup Plus data backup file (AVANTRIX Inc.) |
| BACK | Apple II operating system Golden Orchard Apple II CD Rom file |
| BACKPACK | Backpack Word List (Mammoet Software) |
| BACKUP | Ad-Aware backup file (Lavasoft) |
| BACKUP | Android backup file (Google) |
| BACKUP | ISAPI Loader backup file (Microsoft) |
| BACKUP | pgAdmin backup file (PostgreSQL Global Development Group) |
| BACKUPGLOBALCATALOG | Windows Server Backup Global Catalog backup |
| BACPAC | Microsoft Azure SQL Database SQL Server database metadata (Microsoft) |
| BAD | Brutus application definition (HooBie) |
| BAD | Exchange undelivered email (Microsoft) |
| BAD | Oracle rejected record (Oracle) |
| BAD | Rime Mailer address database |
| BADONGO | BaDonGo File Information (BaDonGo.com) |
| BAF | Infinity Game Engine Script (BioWare Corp.) |
| BAG | AOL 6 Organizer (America Online, Inc.) |
| BAG | AOL Instant Messenger (AIM) Buddy List (America Online, Inc.) |
| BAG | Bag Archive File |
| BAG | Emperor: Battle for Dune Archive |
| BAG | NoX |
| BAG | OS/2 Netfinity Manager Sysinfo File |
| BAG | PMMail 2000 Mail Index File (Blueprint Software Works) |
| BAG | PMMail/2 Mail Index File (V.O.I.C.E. (Virtual OS/2 International Consumer Education)) |
| BAH | Infinity Game Engine (BioWare Corp.) |
| BAI | BUILD2WIN Add-in (BID2WIN Software Inc.) |
| BAI2 | BUILD2WIN BUILD2WIN Add-in (Bank Administration Institute) |
| BAK | Act CRM data backup file (Swiftpage) |
| BAK | AutoCAD drawing backup file (Autodesk, Inc.) |
| BAK | SQL Server database backup file (Microsoft) |
| BAK2 | Terraria World backup |
| BAKLZ4 | Mozilla Firefox Firefox Session Backup |
| BAK_000F | ImageMagick Medical Image Part |
| BAL | BAL Borland Programming Language Source |
| BAL | Ballade Music Score |
| BAM | Bob's Adlib Music |
| BAM | Bravo! Archived Media (Thought Studios, Inc.) |
| BAM | Infinity Game Engine Animation and Multi-frame Graphics (BioWare Corp.) |
| BAM | Infinity Game Engine Zlib Compressed Animation and Multi-frame Graphics (BioWare Corp.) |
| BAM | OHRRPGCE Music File (Hamster Republic) |
| BAM | Panda3D Game Engine Compressed Model Folder (Panda3D Development Team) |
| BAN | Creatacard Banner Project (Broderbund) |
| BAN | MegaHAL Non-Keyword List (Ai Research) |
| BAN | Sierra Print Artist Banner |
| BAND | GarageBand music project (Apple) |
| BANJO | Virus data Ransomware, Cryptovirus (Phobos) |
| BANK | Music Extractor Music file |
| BAR | Age of Empires 3 game data file (Microsoft) |
| BAR | Age of Mythology game data file (Microsoft) |
| BAR | BlackBerry 10 application installation package file (Blackberry) |
| BAR | Brew MP application resource file (Qualcomm) |
| BAR | dBASE bar menu data file (dBASE) |
| BAR | Dragon UnPACKer game data file (Alexandre Devilliers) |
| BARS | Nintendo Switch Nintendo Switch Audio |
| BAS | CHDK script (CHDK) |
| BAS | e.Report Designer report generation data (Open Text) |
| BAS | HBasic source code (HBasic Developer) |
| BAS | QuickBASIC tokenized code (Microsoft) |
| BAS | VB Decompiler decompiled code (DotFix) |
| BAS | Visual Basic source code (Microsoft) |
| BAS | Visual Studio source code (Microsoft) |
| BASE | Apple II operating system Golden Orchard Apple II CD Rom file |
| bash | Bash Shell Script |
| BASHRC | Bash startup script (GNU Project) |
| BASIN | Hydrologic Modeling System (HEC-HMS) Basin Model Settings (U.S. Army Corps of Engineers) |
| BASIS | Basis Universal GPU Texture Compressor Compressed texture data |
| BAT | Batch Processing (Microsoft Corporation) |
| BAU | OpenOffice.org 1.1 Configuration Files (OpenOffice.org) |
| BAV | AVG The Bat! Add-in (AVG Technologies) |
| BAV | The Bat! E-mail Client Anti-Virus File (RITLABS) |
| BAW | BrainLED AlfaWave Session (BrainLED) |
| BAY | Kodak/Roper Bayer Picture Sequence |
| BA_ | Proprietary Systems or Software Automated Tasks |
| BB | Art-lantis Billboard Management File (ABVENT) |
| BB | bigBed Track Format Genome File (genome.ucsc.edu) |
| BB | Blitz3D/Max/Plus Source Code (Blitz Research Ltd.) |
| BB | BrowserBob Project File (BrowserBob weblications) |
| bb | gcc -ftest-coverage Basic Block List Data |
| BB | Papyrus Database Backup |
| BB | Starfleet Battles DOS Game |
| BB2 | XBBS-OS/2, XGROUP, AV and ZTree Archiver Control File |
| BBB | Desktop Software data backup file (BlackBerry) |
| BBC | Babya Photo Workshop Color Collection (Babya Software Group) |
| BBC | BBC BASIC for Windows File (R. T. Russell) |
| BBE | Brainbloom Document Exchange File (Gael Limited) |
| BBF | FRAMES Body Burden Concentration File |
| BBF | ScriptBasic Binary File (ScriptBasic Project Team) |
| BBG | Bloomberg Message (Bloomberg Library) |
| BBG | CyberSports for Basketball Game File (CyberSports, Inc.) |
| bbg | gcc -ftest-coverage Basic Block List Data |
| BBK | WWTBAM Game Component |
| BBL | BibTeX bibliography (Oren Patashnik) |
| BBL | Blackbox Tools flight log (Cleanflight) |
| BBL | e-Sword module (Rick Meyers) |
| BBLX | TheWord Bible Database |
| BBM | BDBZM (Project BDBZM) |
| BBM | Deluxe Paint Image File |
| BBMA | Bonzibuddy |
| BBNM | BBNM Converter Encrypted Thumbnails |
| BBNNG | BBN BitGraph Terminal Display Pixel Data (DPD) Sequence Bitmap |
| BBOO | Bboo Ransomware ransomware encrypted files |
| BBP | Bezier Surface File |
| BBP | BitBeamer Split File |
| BBQ | BitBeamer Transfer Queue File |
| BBRKPUZZLE | BrainsBreaker Puzzle (Juan Trujillo) |
| BBRKSAVE | BrainsBreaker Started Puzzle Status (Juan Trujillo) |
| BBS | Bulletin Board System Text |
| BBS | FTN Software Hudson-style Messagebase |
| BBT | CyberSports for Basketball Team File (CyberSports, Inc.) |
| BBV | PPLive Cache? (PPLive Inc.) |
| BBX | BrainBox Neural Net (Neil Fraser) |
| BBZ | Bitblaze Audio File |
| BBZ | Line Rider 2 Unbound DRMed Game Executable (inXile entertainment) |
| BC | BCwin project data file (Procedimientos-Uno) |
| BC | Big Crunch archived file (KaBoom) |
| BC | BitComet incomplete download file (BitComet) |
| BC | Bridge application cache file (Adobe) |
| BC | Low Level Virtual Machine bytecode format file (University of Illinois at Urbana-Champaign Computer Science Department) |
| BC | Mikmak 203 file |
| BC | Print Artist business card file (Sierra Entertainment) |
| BC! | BitComet Incomplete Download (BitComet.com) |
| BC3 | BCC 3 Make File |
| BC3 | Fiebdc-3 Format File |
| BCA | Allplan 2005 Backup Catalog File (Nemetschek A.G.) |
| BCA | Railroad Tycoon 3 Building (PopTop Software Inc.) |
| BCB3 | BC3 Make File |
| BCC | C++ File/Makefile (Borland Software Corporation) |
| BCC | Calendar Creator File (Riverdeep Interactive Learning Limited (Houghton Mifflin Harcourt Learning Technology)) |
| BCCK | Apple Books iCloud Backup |
| BCD | Business Card Maker business card (Cosmi) |
| BCD | Development Studio chip/microprocessor definition (ARM) |
| BCD | Digital Library e-book (ReaderRom) |
| BCD | OfficePrinter document (Moss Bay) |
| BCD | Turbo Pascal data (Micro Focus) |
| BCD | Windows boot settings (Microsoft) |
| BCF | bcftools chromatogram trace (samtools) |
| BCF | Business Card Designer business card design (Belltech Systems) |
| BCF | ConfigSafe snapshot index (ConfigSafe) |
| BCF | FrameMaker binary color library (Adobe) |
| BCF | Model Checker report (Solibri) |
| BCF | MyLabel Designer label (Avanquest) |
| BCF | MypostageRateSaver label data (MypostageRateSaver) |
| BCF | Shadow Arena cached data (Perl Abyss) |
| BCF | The Sims 3D body mesh (Electronic Arts) |
| BCF | Windows 7 recently executed programs list (Microsoft) |
| BCFZIP | ZIP file ZIP file (BIM) |
| BCH | Datalex Entry Point 90 Data File (Phoenix Software) |
| BCH | dBASE Application Generator Batch Process Object |
| BCI | Advisor Computer Profile Report (Belarc) |
| BCK | OpenVMS system file (Hewlett Packard Enterprise) |
| BCKP | Ad-Aware Quarantine File (Lavasoft) |
| BCL | Casava base call data file (Illumina) |
| BCL | FASTQ base call data file (Illumina) |
| BCL | PDP-10 compiler source file (Digital Equipment Corporation) |
| BCM | Bridge data backup file (Adobe) |
| BCM | Driver data backup file (Brother) |
| BCM | Outlook data backup file (Microsoft Corporation) |
| BCM | Works data backup file (Microsoft Corporation) |
| BCMR | BC Framer (Boise Cascade) |
| BCN | Business Card Pro Design |
| BCO | Bitstream Fontware |
| BCO | MicroSim PCBoard Backward Engineering Change Order |
| BCP | Bamcompile software project (Bambalam) |
| BCP | BIMcollab project (BIMcollab) |
| BCP | Business Card Designer Plus business card design (CAM Development) |
| BCP | C++ Builder makefile (Embarcadero) |
| BCR | map&guide Station List (PTV AG) |
| BCS | Brian's Compression Shell (BCS) Image Animation/Video Shell |
| BCS | Infinity Game Engine Compiled Script (BioWare Corp.) |
| BCS | Windows95 Browse Information |
| BCS | Yamaha Basic Style (Yamaha Corporation of America) |
| BCSTM | Nintendo game consoles Game audio |
| BCT | Business Card Designer Template |
| BCT | Clarion for Windows Backup Dictionary (SoftVelocity) |
| BCUZIP | BCUninstaller Battle Cats Save |
| BCW | C++ Version 4.5 Environment Settings (Borland Software Corporation) |
| BCX | Beam Report Standard Definition File (SYSTEAM) |
| BCZ | Siemens PLM Software BriefCaseZipfile (Siemens AG) |
| BD | Solaris Browser Data File (Sun Microsystems, Inc.) |
| BD1 | X Operations Map Block Locations (Team Mitei) |
| BD4 | West Point Bridge Designer Ver. 4 Bridge Design |
| BDB | Access data backup file (Microsoft Corporation) |
| BDB | Blaise data backup file (CBS ( Statistics Netherlands)) |
| BDB | Evaluation and Audit System database backup file (JPMorgan Chase & Co.) |
| BDB | Works data backup file (Microsoft Corporation) |
| BDBZM | BDBZM (Project BDBZM) |
| BDC | Babylon Dictionary and Translation software (Babylon) |
| BDC | West Point Bridge Designer |
| BDD | Apple II operating system Golden Orchard Apple II CD Rom file |
| BDE | Borland Database Engine (Borland Software Corporation) |
| BDE | Pro/ENGINEER Temporary File (PTC) |
| BDF | Backup To CD/DVD backup definition file (Willow Creek) |
| BDF | BES-100E design data file (Brother Industries) |
| BDF | Binary diff/patch utility patch file |
| BDF | Birthday Reminder birthday reminder file (Christian Weiske) |
| BDF | Bridge Designer design data file |
| BDF | Creative Suite screen font file (Adobe) |
| BDF | E-Mail Detective fragment file (Hot Pepper Technology) |
| BDF | Egret Data File |
| BDF | Linux bitmap image format file (Linux) |
| BDF | Midas astronomy image file (European Southern Observatory) |
| BDF | Nastran bulk data input file (MSC Software) |
| BDF | NuGraf transfer file (Okino) |
| BDF | Quartus II block design file (Altera) |
| BDF | TXRDWIN x-ray diffraction pattern file (Omni Scientific Instruments) |
| BDF | UNIX operating system font file (Open Group) |
| BDG | Badge Designer 2000 Photo ID |
| BDG | BudgetExpress Data File (De Marque Inc.) |
| BDI | Pro/ENGINEER Temporary File (PTC) |
| BDIC | Chrome dictionary file (Google) |
| BDK | OS/2 Saved SKF Format File (IBM) |
| BDL | 7zip compressed data (Igor Pavlov) |
| BDL | Creo Direct bundle (PTC) |
| BDL | GameCube 3D model (Nintendo) |
| BDL | Grid grid bundle (Smartbox) |
| BDL | Printer Update printer firmware (Hewlett Packard) |
| BDM | Blaise data (Statistics Netherlands) |
| BDM | Creator AVCHD movie information (Roxio) |
| BDM | Creo temporary (turd) data (PTC) |
| BDM | Nero AVCHD movie information (Nero AG) |
| BDM | PowerDVD AVCHD movie information (CyberLink) |
| BDMV | PowerDVD movie information (CyberLink) |
| BDMV | VLC movie information (VideoLAN) |
| BDOC | qDigiDoc encrypted signature file (Riigi Infosüsteemi Amet) |
| BDP | Microsoft Exchange Server Exchange Backup Data |
| BDR | Publisher Border (Microsoft Corporation) |
| BDS | Jet Database Engine Database file |
| BDSPROJ | Developer Studio Project File (Borland Software Corporation) |
| BDT | Lingvo Dictionary |
| BDT | TAC Browser Script (Swoot) |
| BDV | BoardView Circuit board schematics |
| BDW | Budget For Windows Data File (Snowmint Creative Solutions LLC) |
| BDX | BarBack Drink Exchange File |
| BDX | FUSE Science Pipeline Bad Data File |
| BDX | JavaBib Index File |
| BE | Apple II operating system Golden Orchard Apple II CD Rom file |
| BEA | Beamer Song File (The Beamer Project) |
| BEACON | Apple II operating system Golden Orchard Apple II CD Rom file |
| BEAM | BEAM compiled code (Ericsson) |
| BEC | Break Even Calculator |
| BED | InfoSnorkel internet data file (Blue Elephant) |
| BED | Integrated Genome Browser genomic data file (The University of North Carolina at Charlotte) |
| BED | RegionMiner genomic regions file (Genomatix Software GmbH) |
| BEDGRAPH | UCSC Genome Browser Genome Coverage Data |
| BEE | Beeline-AIR System File |
| BEE | The Bee Archiver Compressed Archive |
| BEF | Boomi Integration Platform Setup Information (Boomi, Inc.) |
| BEL | Beamer Layout File (The Beamer Project) |
| BEL | Belon Compressed Archive |
| BEL | HPXView Binary Event Log Archive (Haliplex Communication Systems) |
| BEN | Syssoft Sandra File |
| BEP | Beamer Playlist (The Beamer Project) |
| BEPIS | ULTRAKILL Save Game Data |
| BER | German Bericht Report File |
| BES | MOBY Database (Bitter End Systems) |
| BETA | TestFlight iOS diagnostic data |
| BEX | BOOM Extensions To Dehacked |
| BEX | British National Bibliography File |
| BEX | Kashmir 3D Transparent Color Definition |
| BEX | Pretty Good Privacy (PGP) Binary Extracted Public Key (PGP Corporation) |
| BEXPK | Pretty Good Privacy (PGP) Binary Extracted Public Key (PGP Corporation) |
| BEZ | Bezier Surface File |
| BEZ | Bitstream Fontware |
| BF | BefunExec script/program (Mike Schwörer) |
| BF | Beyond Good & Evil game data archive (Ubisoft) |
| BF | bfbuilder script/program (bfbuilder Developers) |
| BF | Birdfont font project (Johan Mattsson) |
| BF | Nostradamus: The Last Prophecy game data (Microids) |
| BF | Prince of Persia game data archive (Ubisoft) |
| BF | XnView image (XnSoft) |
| BF2 | Bidfax 2000 SE Database (Management Computer Controls, Inc.) |
| BF2 | Bradford 2 Font |
| BFA | Blowfish-encrypted File |
| BFB | Ralcgm File |
| BFC | Windows 95 Briefcase File |
| BFD | BeFunky Photo Editor Saving design projects |
| BFE | bcrypt Blowfish Encrypted File (Johnny Shelley) |
| BFF | AIX data backup file (IBM) |
| BFF | World Toolkit data backup file (Renderforest) |
| BFFM | B17 Flying Fortress Game File |
| BFI | Blaise Index (Statistics Netherlands) |
| BFL | Big Flexible Line Interpretation (C64) Bitmap |
| BFL | Colin McRae Rally 2 Data File |
| BFL | yBook eBook (Spacejock Software) |
| BFLI | Big Flexible Line Interpretation (C64) Bitmap |
| BFM | UNIX Font Metrics File |
| BFME2REPLAY | The Lord of the Rings: The Battle for Middle-earth II Game replay |
| BFN | Brother Embroidery Software Font (Brother Industries, Ltd.) |
| BFR | NI Observer Capture File |
| BFS | Tivoli Storage Manager File (IBM) |
| BFSTM | Nintendo Switch Switch Audio File |
| BFW | Blow Fish Web Proofs Encrypted Image File (Custom Binary Services, LLC) |
| BFX | BitFax Document (Bitware) |
| BG | Backgammon for Windows Game File (Microsoft Corporation) |
| BG | Lotus Agenda File |
| BGA | OS/2 Bitmap Graphic Array (IBM) |
| BGB | Chat Background Graphic (Microsoft Corporation) |
| BGCF | Greeting Card Designer Greeting Card Design (Belltech Systems, LLC) |
| BGDB | Global Virtual Accademy E-Learning File |
| BGI | BGInfo Configuration File (Bryce Cogswell) |
| BGI | Borland Graphic Interface (Borland Software Corporation) |
| BGL | Babylon glossary file (Babylon) |
| BGL | Flight Simulator scenery data file (Microsoft Corporation) |
| BGM | Basic4GL 3D Object (BasicGl - Tom Mulgrew) |
| BGM | Jane's Combat Simulations F-15 |
| BGO | BigOven Recipe Card (sdmventures) |
| BGT | Graphic Accounts Budget Data (FKJ Software) |
| BGT | Quicken 2002 Internet Common File (Intuit Inc.) |
| BGV | BonanzaGraf |
| BGW | Final Fantasy XI Music (Square Enix Co., LtdSquare Enix Co., Ltd) |
| BGX | BC45 BGI File |
| BH | ALZip |
| BH | ZipTV Compression Components compressed archive file |
| BH3 | Rise of Nations Unit Graphic (Microsoft Corporation) |
| BHA | Rise of Nations Unit Graphic (Microsoft Corporation) |
| BHD | CadSoft EAGLE, EViews Header Information |
| BHF | pcAnywhere Host File (Symantec Corporation) |
| BHI | Partminer Lib file |
| BHL | Partminer Lib file |
| BHO | Behold Settings File (Louis Kessler) |
| BHS | Rise of Nations Script (Microsoft Corporation) |
| BHTML | BabuHTML Embedded Software File |
| BHX | BinHex Compressed File ASCII Archive |
| BI | Binary File |
| BI | Progress Database Before Image File (Progress Software Corporation) |
| BI | Quick Basic or Visual Basic for DOS Include File (Microsoft Corporation) |
| BI$ | MS Compressed BI Decompress with UNPACK.EXE. |
| BI7 | Rukus 110 File |
| BI? | LoseThos Binary Executable File (Terry A. Davis) |
| BIAR | Business Objects (SAP) |
| BIB | BibDesk bibliography database (The BibDesk Team) |
| BIB | BibTeX bibliography database (Oren Patashnik) |
| BIB | JavaBib bibliography database (CTAN) |
| BIB | Papyrus bibliography database (Research Software Design) |
| BIB | Sublime bibliography database (Sublime) |
| BIBTEX | BibTeX Document |
| BIC | Civilization III Scenario (Firaxis Games, Inc.) |
| BIC | Neverwinter Nights Character Sheet (Bioware) |
| BID | BidMaker 2002 |
| BIE | JBIG File |
| BIF | Aurora Engine game backup file (Electronic Arts Inc.) |
| BIF | Baldur's Gate game backup file (Beamdog) |
| BIF | GroupWise data backup file (Micro Focus) |
| BIF | Infinity Engine game backup file (Electronic Arts Inc.) |
| BIF | MagicISO disk image file (MagicISO Inc.) |
| BIF | Planescape: Torment game backup file |
| BIF | TomTom misc file (TomTom International BV.) |
| BIF | True Image disk image file (Acronis) |
| BIF | UltraISO disk image file (EZB Systems, Inc.) |
| BIF | WordPerfect data backup file (Corel Corporation.) |
| BIFF | BioWare Infinity Engine Archive of Resources (BioWare Corp.) |
| BIFF | XLITE 3D file |
| BIG | Cartes Michelin |
| BIG | Chinese Text |
| BIG | Electronic Arts Game MOD File (Electronic Arts, Inc.) |
| BIG | Fifa World Cup Game File |
| BIG | Home World 2 SGA Archive (Relic Entertainment Inc.) |
| BIG | Homeworld Compressed Data Archive (Sierra Entertainment, Inc.) |
| BIG5 | Chinese Text |
| BIGBED | UCSC Genome Browser Genome annotation display |
| BIGWIG | IGV indexed genomic signal |
| BIK | Bink Video Player video (RAD Game Tools) |
| BIK | BioCharter profile backup (Invitrogen) |
| BIK | Command and Conquer Generals game movie (Electronic Arts) |
| BIK | RAD Video Tools video (RAD Game Tools) |
| BIK | VLC video (VideoLAN) |
| BIL | ArcView image file (ESRI) |
| BILL | Invoice file Invoice file |
| BIM | Bytessence InstallMaker installation project file (Alexandru Trutia) |
| BIM | Envisioneer self-contained catalog file (Cadsoft) |
| BIMD | Blue Ink Meta-Data (Automated Architecture, Inc.) |
| BIMX | ARCHICAD 3D Model Viewing |
| BIN | AVG virus definitions update (AVG) |
| BIN | CorelDRAW project image (Corel) |
| BIN | GPS Datalogger Device Control GPS Tracklog (mdeweerd) |
| BIN | Linux executable (Linus Torvals and the Linux Community) |
| BIN | Perceptron Scanner scanner data (Perceptron Scanner) |
| BIN | Powerflip Demo data (Hewlett Packard) |
| BIN | PowerISO disc image (PowerISO) |
| BIN | Speedtouch router firmware (Thomson Telecom) |
| BIN | TenCORE Plug-in Helper Application plugin (TenCORE) |
| BIN | The Unarchiver Macbinary encoded data (MacPaw) |
| BIN | VLC video (VideoLAN) |
| BIN | Windows executable (Microsoft) |
| BINARY | varies depending on the specific file format. Storing data |
| BINARYCOOKIES | Apple Safari Safari Cookies file (Apple) |
| BINARYPB | Google Protocol Buffer library Serialized data storage |
| BIO | BioArc compressed crchive |
| BIO | Fallout game character biography (Bethesda) |
| BIO | Infinity Game Engine game character biography (BioWare) |
| BIO | Mudbox 3D character (Autodesk) |
| BIO | OS/2 BIOS configuration (IBM) |
| BIOT | BiotSavart Magnetic Design File (Ripplon Software Inc.) |
| BIP | ArcView band-inteleaved image (ESRI) |
| BIP | Blue Ink project (Automated Architecture) |
| BIP | Keyshot 3D geometry data (Luxion) |
| BISIGN | Bohemia Interactive Games Digital Signature |
| BIT | Vivado bitstream (Xilinx) |
| BIT | Worms Armageddon imported map (Team17) |
| BIT | Worms World Party imported map (Team17) |
| BIT | X Window System image (X.Org Foundation) |
| BITMAP | Apple II operating system Golden Orchard Apple II CD Rom file |
| BIU | BidMaker 2002 Update |
| BIX | BIX Archiver Compressed Archive |
| BIX | Civilization III Scenario (Firaxis Games, Inc.) |
| BIX | Digital Video Witness CCTV Data File (Kodicom Co., Ltd) |
| BIX | Index to a .BIB BibTeX Bibliography Database |
| BIZ | BIZ dVS mode/object |
| BIZ | Creatacard business card project (Broderbund) |
| BIZ | Print Shop business card project (Broderbund) |
| BIZ | PrintMaster business card project (Broderbund) |
| BIZ | ShowBiz DVD project (ArcSoft) |
| BIZDESIGN | BusinessReport Design (Actuate Corporation) |
| BIZDOCUMENT | BusinessReport Document (Actuate Corporation) |
| BJD | NDDigital Print Bureau (NDDigital S/A) |
| BJF | NTI Backup NOW! File |
| BJG | DESQview (Symantec Corporation) |
| BJK | Blaise File (Statistics Netherlands) |
| BJK | Scanner Recognita file |
| BJL | BJL Business Systems Active Translation Document (The BJL Group) |
| BJO | Tabrite Banjo Tablature (Janet Davis Music) |
| BJSON | Applications requiring efficient data serialization Binary JSON data |
| BK | FrameMaker book file (Adobe Systems Incorporated) |
| BK | JetFax Faxbook File |
| BK | LinguAssist sample exercise book file |
| BK | Movie Magic Screenwiter screenwriter backup file (Write Brothers) |
| BK | Samsung Notes short notes text file (Samsung) |
| BK! | Backup |
| BK$ | Backup |
| BK0 | Aspen HYSYS Simulation Backup |
| BK09 | BusyWin Data Backup |
| BK1 | AutoCAD drawing backup file (Autodesk, Inc.) |
| BK1 | Bach Preludes and Fugues MIDI akmi Source, Book 1 |
| BK1 | Backup |
| BK1 | CA ERwin Data Modeler |
| BK1 | VirtuaGirl graphics file (Totem Entertainment) |
| BK1 | Windows data backup file (Microsoft Corporation) |
| BK2 | Bach Preludes and Fugues MIDI akmi Source, Book 2 |
| BK2 | Backup |
| BK2 | VirtuaGirl Graphics Container (Totem Entertainment) |
| BK21 | MKVToolNix, VLC media player, and other multimedia players Storing videos |
| BK3 | Backup |
| BK3 | VirtuaGirl Graphics Container (Totem Entertainment) |
| BK4 | Backup |
| BK5 | Backup |
| BK6 | Backup |
| BK7 | Backup |
| BK8 | Backup |
| BK9 | Backup |
| BKC | Backup4all backup file (Softland) |
| BKF | BKF Recovery data backup file (Aryson Technologies Private Limited) |
| BKF | Moto Racer Archive |
| BKF | NT Backup - Restore Utility data backup file (Microsoft Corporation) |
| BKF | WindowsXP system file (Microsoft) |
| BKG | Background File |
| BKG | Samsung Document (Samsung) |
| BKG | UWXAFS Binary Format Data File |
| BKI | Backup Index |
| BKI | IBM BookManager Backup Index |
| BKI | IBM Softcopy Reader (Bookmanager) Bookshelf (and Book) Index File (IBM) |
| BKP | Zapback incremental backup file (Zaplots, Inc) |
| BKR | Bruker Aspect NMR Data File |
| BKR | ReplaceEm Fileset (Custom Fit Software) |
| BKS | BookManager bookshelf file (IBM) |
| BKS | Bouncy Castle key store file (Legion of the Bouncy Castle) |
| BKS | Capego Bokslut year-end export file (Wolters Kluwer) |
| BKS | Softcopy Reader bookshelf file (IBM) |
| BKS | Windows 2000 scheduled backup script file (Microsoft) |
| BKS | Works spreadsheet backup file (Microsoft) |
| BKS | z/OS bookshelf file (IBM) |
| BKT | Zortech 3 tools Samples File |
| BKU | Timeslips Backup (Peachtree Software) |
| BKUP | Backup software, various applications data backup/restore |
| BKW | FontEdit Fontset Mirror Image |
| BKY | bookkey Bookmark/Keyword Data (Michael Valentiner-Branth) |
| BKZ | FileFort Backup Software backup file (NCH Software) |
| BL | Binary Linework TIFF Bitmap |
| BLA | Black Color Separation (Adobe Systems Incorporated) |
| BLA | Blaise Data Model (Statistics Netherlands) |
| BLA | Blat E-mail |
| BLACK | Apple II operating system Golden Orchard Apple II CD Rom file |
| BLADE | Blade template engine Blade view file (Laravel) |
| BLANK | Apple II operating system Golden Orchard Apple II CD Rom file |
| BLAST | Apple II operating system Golden Orchard Apple II CD Rom file |
| BLASTERBALL3SAVEDGAME | BlasterBall Ver. 3 Saved Game (WildTangent, Inc.) |
| BLB | ACT! Database File (Best Software CRM Division) |
| BLB | Blob File |
| BLB | BlockLand Brick File (BlockLand LLC) |
| BLB | Blorb Game Resource Package |
| BLB | DreamWorks Resource Archive |
| BLC | BIACORE Instruments and BIAlite Project (Biacore) |
| BLD | 3D Home Architect project file (Brøderbund Software) |
| BLD | ACT! internal working file (The Sage Group) |
| BLD | Developer Studio MAK (Microsoft Corporation) |
| BLD | EnergyPro internal working file (EnergySoft) |
| BLD | Envisioneer 3D/2D model file (Cadsoft) |
| BLD | HGTV icon file (Home Design Software) |
| BLD | My Personal Programmer project file (MPact Technologies) |
| BLD | QuickBASIC various data file (Microsoft) |
| BLD | RealFlight aeroplane description file (Knife Edge Software) |
| BLD | SimCity saved building file (Electronic Arts) |
| BLD | VersaPro program block file (Emerson Automation) |
| BLD | Visual Build project file (Kinook Software) |
| BLD | Weinberger Picture Sequence |
| BLD | XnView MP image file (Pierre-Emmanuel Gougelet) |
| BLD | Yoot Tower game progress file (Sega) |
| BLE | BIAevaluation Ver 2.x Project (Biacore) |
| BLE | Photoline4 Blends file |
| BLEND | Blender 3D model (Blender) |
| BLEND | Blender Publisher 3D model (Blender) |
| BLEND1 | Blender 3D model backup file (Blender) |
| BLF | Advanced Computer Architecture car simulation |
| BLF | Allegro CL encrypted object store (Franz) |
| BLF | BancTec Scanner driver (Kofax) |
| BLF | BIAevaluation project (Biacore) |
| BLF | CLFS base log (Microsoft) |
| BLF | Defender trojan (Microsoft) |
| BLF | DriveBlockEditor function block data (Rockwell Automation) |
| BLF | Halo game graphics (Xbox Games Studio) |
| BLF | LBC data (LBC Developers) |
| BLF | Rally Online car texture (GameSpy) |
| BLF | Telerate workspace (Telerate) |
| BLG | arcserve log file |
| BLG | BibTeX log file (Oren Patashnik) |
| BLG | OrCAD log file (OrCAD) |
| BLG | Performance Monitor system performance log file (Microsoft) |
| BLI | BLINK Archiver Archive (De Trans Software) |
| BLI | PDP-10 BLISS-10 Compiler Source |
| BLI | Thomson Speedtouch Series WLAN Router Firmware (Thomson Telecom) |
| BLINK | Apple II operating system Golden Orchard Apple II CD Rom file |
| BLK | 3DS Max block library (Autodesk) |
| BLK | AccountEdge record of employment bulk data (Acclivity) |
| BLK | AutoCAD block attribute template (Autodesk) |
| BLK | FineReader area template (ABBYY) |
| BLK | Geshin Impact streaming asset (miHoYo) |
| BLK | ProWORX block data (Schneider Electric) |
| BLK | Quilt block (Quilt-Pro Systems) |
| BLK | VersaPro block (GE Fanuc Automation) |
| BLK | War Thunder model skin settings (Gaijin) |
| BLK | Win32Forth block data (Win32Forth Project Group) |
| BLK | WordPerfect temporary data (Corel) |
| BLK | XnView image (XnSoft) |
| BLL | INPRISE Format Language Library (Borland Software Corporation) |
| BLL | VBS/European-A Worm |
| BLN | Rise of Nations Campaign Media File (Microsoft Corporation) |
| BLO | Microsoft Outlook Offline Folder File |
| BLOB | AZURE binary large object (Microsoft) |
| BLOB | blobby.c file system object (University of New South Wales) |
| BLOB | Cognos TM1 placeholder file (IBM) |
| BLOB | Cosmic Blobs 3D model file (Dassault Systèmes) |
| BLOB | Farmerama update launcher (Bigpoint) |
| BLOB | MailArchiva mail container (Stimulus Software) |
| BLOB | OpenVINO compiled model output file (Intel) |
| BLOB | Steam Steam archive (Valve) |
| BLOB | Transport Fever mesh definition file (Urban Games) |
| BLOB | UJAM App plug-in content file (UJAM) |
| BLOBDATAFILE | macOS macOS Binary Data |
| BLOCK | Apple II operating system Golden Orchard Apple II CD Rom file |
| BLOCKMAP | Windows Store, Inno Setup Package Metadata |
| BLOG | Skype Skype Logging |
| BLP | Warcraft picture (Blizzard) |
| BLR | BIACORE Instruments and BIAlite Project (Biacore) |
| BLS | BIACORE Instruments and BIAlite Project (Biacore) |
| BLS | Blockland Saved Game (Step 1: Games LLC) |
| BLS | Brush Lettering Saved Brush Lettering Style (EK Success, Ltd., pcCrafter, Inc.) |
| BLT | AOL Instant Messenger (AIM) Saved Buddy List File (America Online, Inc.) |
| BLT | CATC Merlin Bluetooth Trace Files (Computer Access Technology Corporation (CATC)) |
| BLT | Wordperfect for DOS (Corel Corporation) |
| BLU | Apple Binary 2 Library Utility Archive |
| BLU | Blue Compiler Blue Source File (Monash University) |
| BLU | blue Database (walkingtoyou.com) |
| BLUE | EVE Online Texture File (CCP hf) |
| BLUEPRINT | Unreal Engine Visual Scripting |
| BLURB | Apple II operating system Golden Orchard Apple II CD Rom file |
| BLW | ArcView World File For BIL Image (ESRI) |
| BLY | Fifa World Cup Game Art Loadgame file. |
| BLZ | Bitmap Graphic |
| BLZ | Blazon Heraldic Shield |
| BLZ | Emblaze.Creator File |
| BLZ | N-Gage Game File (Nokia) |
| BLZ | Serial Number File |
| BLZ | Twinkle Bulbs Bulb File |
| BM | X Windows System Bitmap |
| BM$ | Modem Bitware Fax disk2 file |
| BM1 | Apogee BioMenace Data |
| BM2 | Subspace/Continuum Graphic |
| BM3 | PC Suite data backup file (SONY AUSTRALIA) |
| BMA | BMA Archiver Compressed Archive |
| BMAP | Apple II operating system Golden Orchard Apple II CD Rom file |
| BMAPI | Microsoft Outlook Outlook email data |
| BMB | Pro/ENGINEER Temporary File (PTC) |
| BMB | SLICS Bounding Box Information |
| BMC | Embroidery Graphic File |
| BMC | IBM Voice Type languages Newuser File |
| BMD | GameCube 3D Model (Texture + Skeleton) (Nintendo) |
| BMD | Mu Online Data File (WEBZEN, Inc.) |
| BME | Beatmania Music Simulator File (Konami Broadcasting) |
| BMF | BMF Bitmap |
| BMF | BrainMine Mind Map (Neural Matters Limited) |
| BMF | ByteMap Font |
| BMF | Corel Flow Image File (Corel) |
| BMF | FloorPlan Project File (IMSI/Design LLC) |
| BMF_ | Bocad-3D Bocad plot file |
| BMG | Bert's Dinosaurs File |
| BMHTML | Deluxium Stored Bookmark (Bookmark Hyper Text Markup Language) (ShadowIdeas,co,uk) |
| BMI | 3ds Max Executable (Autodesk, Inc.) |
| BMI | Blaise Index File (Statistics Netherlands) |
| BMI | Blue Martini Import File |
| BMI | Buzz Instrument |
| BMK | BillMinder backup (return7) |
| BMK | PowerDVD bookmark (CyberLink) |
| BMK | TrueSight icon (BMC) |
| BMK | Windows help bookmark (Microsoft) |
| BMK | WinDVD bookmark (Corel) |
| BML | Alpha Five Image Library File (Alpha Software, Inc.) |
| BML | Bean Scripting Framework (BSF) File |
| BML | BPM Studio Skin Bitmap (ALCATech) |
| BML | BusinessMAP Map Layer File (ESRI) |
| BMM | Tacmi Pixia Palette File |
| BMML | Balsamiq Wireframes user interface mockup (Balsamiq Studios) |
| BMML | Braille Music Reader score music (Contrapunctus) |
| BMP | Award boot logo (Phoenix) |
| BMP | Infinity Game Engine palette information (BioWare) |
| BMP | Photos bitmap image (Microsoft) |
| BMP | Preview bitmap image (Apple Inc.) |
| BMP24 | Bitmap Graphic |
| BMPENX | egis Encrypted BMP File (HiTRUST Inc.) |
| BMPR | Balsamiq Wireframes wireframe (Balsamiq Studios) |
| BMS | Backup Magic backup set file (Moon Software) |
| BMS | Beatmania game data file (Konami) |
| BMS | BeMusic script file |
| BMS | BIOWRAP biometric authenticated file (Nation Technologies) |
| BMS | QuickBMS source code file (Luigi Auriemma) |
| BMT | Alpha Five Image Library File (Alpha Software, Inc.) |
| BMT | Ami Pro Button Image (IBM) |
| BMTP | Bome's Midi Translator Project File (bome.com) |
| BMU | Infinity Game Engine BioWare Music Unit (BioWare Corp.) |
| BMW | Buzz Music File with Waves |
| BMW | W32/Liji-A |
| BMX | Alpha Five Image Library File (Alpha Software, Inc.) |
| BMX | BMXdesign Extended Bitmap Graphic (Container) (HEIDENHAIN) |
| BMX | Buzz Music File |
| BMX | Siemens Mobile Phone Animation (Siemens) |
| BMZ | Compressed BMP File |
| BMZ | Demon Stalkers: Raid on Doomfane |
| BM_ | Mumath 30 File |
| BM_ | WebCD Fread File |
| BN | AdLib Instrument Bank |
| BN2 | Bojanov Encryptor Encrypted File (Bojanov Software) |
| BN7 | Ox Object-Oriented Matrix Programming Language PcGive 7 Data File |
| BNC | Bojanov Encryptor Encrypted File (Bojanov Software) |
| BNCPREFERENCES | macOS applications Stores user settings |
| BND | DB2 Bind File |
| BND | Flight Simulator Panels File (Microsoft Corporation) |
| BND | Typequick File |
| BNDL | Need for Speed: Most Wanted game data archive file (Electronic Arts) |
| BNF | IBM Voice Type Languages Map File |
| BNG | RANGER.EXE |
| BNK | Awave Studio instrument bank (FMJ) |
| BNK | ExamView question bank (Turning) |
| BNK | Guitar Rig instrument preset bank (Native Instruments) |
| BNK | Need For Speed game sound/music (Electronic Arts) |
| BNK | RAD Video Tools compressed audio/video (RAD Game Tools) |
| BNK | SimCity game data (Electronic Arts) |
| BNK | Wwise game sounds bank (Audiokinetic) |
| BNL | MicroSim PCBoard Netlist File For The Board Layout |
| BNP | Imaging Edge camera video metadata (Sony) |
| BNR | Banner - Poster Graphic Banner |
| BNR | Binary News Reader File |
| BNSKIN | BeatNik Clock Skin (Something Decent) |
| BNT | Entropia Universe Texture, Sound and String Archive (MindArk PE AB) |
| BN_ | Ntgraph Ze32v215 file |
| BOA | BOA Constrictor Archiver Compressed Archive |
| BOB | Bob Raytracer |
| BOB | BobDown Downloading Program |
| BOB | TAC Browser URL (Swoot) |
| BOCHSRC | Bochs Configuration File (The Bochs Project) |
| BOD | Data Designer Ddbac File |
| BOD | Roland Garros Tennis Terrain File |
| BOD2 | Kenshi Character body data |
| BOE | Outlook Express Backup File (Microsoft Corporation) |
| BOF | BrowserBob Object File (BrowserBob Weblications) |
| BOF | IBM Voice Type Language Task Enroll File |
| BOI | Botje Bot-file (TNHteam) |
| BOK | Drudix Book Designer Book Definition File (iAR GmbH) |
| BOK | Standard Jet database Standard Jet database |
| BOL | Booasm Compressed Archive Library (Microsoft Corporation) |
| BOM | Creo temporary data (PTC) |
| BOM | Eagle parts list (Autodesk) |
| BOM | Eclipse bill of materials (Eclipse Foundation) |
| BOM | macOS bill of materials (Apple) |
| BOM | OrCAD Capture bill of materials (Cadence) |
| BOM | Softshare Delta business object model (Softshare) |
| BOMBSLANDED | BombsLanded (likely a software project or company) Linux Executable |
| BONE | Bones 3D model file (r a f t) |
| BONES | xfit Ridgeline File |
| BONK | BONK Lossless/Lossy Audio Compressor |
| BOO | Boo class data file (Rodrigo B. De Oliveira) |
| BOO | BookManager ebook file (IBM) |
| BOO | Image File |
| BOO | Kermit protocol binary data file (Columbia University) |
| BOO | ZipZag compressed archive file (Gabriel Valentin Cristescu) |
| BOOA | Ransomware, File Encryptors Encrypted Files |
| BOOK | Booksmart BookSmart Book file (Blurb) |
| BOOK | Budget In Brief Budget in Brief book file (Budget In Brief) |
| BOOK | FrameMaker FrameMaker book file (Adobe) |
| BOOK | iBooks Author iBooks Author project file (Apple) |
| BOOK | ICE Book Reader e-book file (ICE Graphics) |
| BOOKMARKS | Google Chrome Saved Web Links |
| BOOP | Boop Ransomware Encrypted Data |
| BOOT | InstallShield Page layout (Revenera) |
| BOOTMGR | Microsoft Boot Manager Windows Boot Manager (Microsoft) |
| BOOTSCREEN | BootSkins New Boot Screen (Stardock Corporation) |
| BOOTSKIN | BootSkin Windows Boot Skin (Stardock Corporation, Inc.) |
| BOP | Apple II operating system Golden Orchard Apple II CD Rom file |
| BORLAND | C Makefile (Borland Software Corporation) |
| BOS | Brotherhood of Steel Compressed File |
| BOS | Dynamite VSP Building Object Style (3am Solutions (UK) Limited) |
| BOT | Frogbot Editor |
| BOT | LinkBot document |
| BOT | Robot Arena: Design & Destroy Robot (Gabriel Group, Inc.) |
| BOT | Soldat Bot Information File (Michal Marcinkowski) |
| BOW | Back Orifice 2K Workspace |
| BOX | Calypso Email mailbox (Rose City) |
| BOX | CARA loudspeaker design (Sarooma) |
| BOX | Digital Video Witness surveillance video (Say Security) |
| BOX | Domino mailbox (HCL) |
| BOX | Foxmail mailbox (Tencent) |
| BOX | Lemmings Revolution game data archive (Take Two) |
| BOX | MediaShout presentation script (MediaComplete) |
| BOX | SQL Server compressed executable (Microsoft) |
| BOX | Store compressed executable (Microsoft) |
| BOX | System Center temporary data (Microsoft) |
| BOX | Tessaract training data (Google and Tessaract Community) |
| BOX | ThrottleBox Player multimedia (Spectra) |
| BOX | Vagrant pre-configured disk image (HarshiCorp) |
| BOX | Vbox helper application (Aladdin Knowledge Systems) |
| BOX | Vtrain box data (Paul Raedle) |
| BOX3D | Box Shot 3D Project (Applications For Life) |
| BOXNOTE | Box Notes Box Notes file |
| BOXR | Boxerjam Interactive Game System |
| BOZ | BZIP Over ZIP Compressed File Archive |
| BP | BankPerfect Accounts File (Fabio Chelly) |
| BP | Binary Picture TIFF Bitmap |
| BP1 | BPwin BPwin diagram file |
| BPA | Death Rally backup file (Remedy Entertainment Plc.) |
| BPB | PowerDesigner backup file (SAP) |
| BPC | BuildPro File |
| BPC | Business Plan Toolkit Chart |
| BPD | BizInt Smart Charts for Patents Data Transfer Format (BizInt Solutions) |
| BPD | Business Plan Pro Business Plan Data (Palo Alto Software, Inc.) |
| BPD | Büro Plus NexT FlashFiler Database File (microtech GmbH) |
| BPD | Cash Compass Plan (Palo Alto Software, Inc.) |
| BPD | catDB Template Property Dictionary |
| BPD | Data Designer Database Backup File |
| BPD | DTLplot Beadpull Data File |
| BPD | FARSITE Burn Period File (The Fire Sciences Lab (FiSL)) |
| BPD | PCIScope PCI and ISA PnP Subsystem Information (APSoft) |
| BPD | Pscript Binary PostScript Printer Description File |
| BPDX | Acrobat Batch PDX (Catalog) File (Adobe Systems Incorporated) |
| BPE | WhatsApp WhatsApp Audio |
| BPEL | Fiorano BPEL Project File (Fiorano Software Inc.) |
| BPF | BatchPhoto profile (Bits&Coffee) |
| BPF | BrightAuthor project (BrightSign) |
| BPF | Business Plan table formatting (Palo Alto Software) |
| BPF | F-Secure TOTAL base policy (F-Secure) |
| BPF | Quick Terrain Modeler 3D point cloud (Applied Imagery) |
| BPF | SPT-AKI game data (SPT-AKI Community) |
| BPG | Borland Project Group (Borland Software Corporation) |
| BPI | IBM Voice Type languages Newuser file |
| BPJ | Bravo! Project (Thought Studios, Inc.) |
| BPK | Blaise File (Statistics Netherlands) |
| BPK | C++ Builder Package File (Borland Software Corporation) |
| BPKEY | Blender Publisher License Key (Stichting Blender Foundation) |
| BPL | AutoCAD batch plot list (Autodesk, Inc.) |
| BPL | Delphi Boreland package library (Embarcadero Technologies) |
| BPL | TSR Mobile bore plan log file (Subsite) |
| BPL | Winamp playlist file (Radionomy) |
| BPLIB | BrilliantPhoto Photo Library File (Brilliant Labs, Inc.) |
| BPM | Battle Planner module (Battle Planner) |
| BPM | Bizagi Modeler process model (Bizagi) |
| BPM | BLOX CMS editorial asset (TownNews) |
| BPM | Brazil R/S photon map storage (Imagination) |
| BPM | GenomeStudio methylation sites manifest (Illumina) |
| BPM | PowerDesigner process model (SAP) |
| BPMN | ActiveModeler Avantage Template File (KAISHA-Tec Co. Ltd) |
| BPMN | bpmn.io Business Process Model and Notation |
| BPMN2 | SAP Signavio Process Manager, Trisotech BPMN Modeler, Camunda Modeler Business Process Modeling |
| BPN | ArchiCAD drawing backup file (GRAPHISOFT) |
| BPP | Clarion for Windows Backup Application (SoftVelocity) |
| BPP | MUSICMATCH Burner Plus Project |
| BPP | Taskmaster Batch Pilot Project (Datacap Inc.) |
| BPR | BackupXpressPro Project File |
| BPR | C++ Builder 6 Project (Borland Software Corporation) |
| BPR | Reference Count 01 File |
| BPS | Anti-Virus misc file (Kaspersky Lab.) |
| BPS | Business Plan Toolkit data backup file (BDO Australia Ltd.) |
| BPS | FTP Settings misc file (BulletProof Software.) |
| BPS | Security misc file (NortonLifeLock Inc.) |
| BPS | Works data backup file (Microsoft Corporation) |
| BPS | XMap data backup file (Luminex Corporation.) |
| BPT | Belarc Product Key (Belarc) |
| BPT | Corel Bitmap Master File |
| BPV | BallPark Business Valuation Valuation Scenario File (BulletProof Business Plans) |
| BPW | ArcView World File For BIP Or BMP Images (ESRI) |
| BPW | QuickBooks Business Planner File (Intuit Inc.) |
| BPX | BusiPlan File (Manager-Pro) |
| BPX | Lumena BigPix |
| BPX | Truevision Targa Bitmap |
| BPZ | Botpress Botpress Chatbot Export |
| BQW | ArcView World File For BSQ Image (ESRI) |
| BQY | Hyperion report (Oracle) |
| BR | Bridge Script |
| BR | Omnis7 Data (Omnis Software) |
| BR | The Playa File |
| BR0 | Boss BR-800 Digital Recorder Audio Data |
| BR1 | Wincmd Fle |
| BR3 | Bryce 3D Scene File (DAZ Productions) |
| BR4 | Bryce 3D scene (DAZ) |
| BR4 | iDrive multimedia data (BMW) |
| BR4 | iDrive multimedia data (BMW) |
| BR5 | Bryce 3D scene (DAZ) |
| BR6 | Bryce 6 Scene (DAZ Productions) |
| BRAIN | Msdev Common Addins File |
| BRAW | DaVinci Resolve video data |
| BRC | Bryce 2 Scene (DAZ Productions) |
| BRC | Onset Design Briefcase Briefcase (Onset Design) |
| BRD | Allegro printed circuit board design (Cadence) |
| BRD | Altium Designer printed circuit board design (Altium) |
| BRD | EAGLE printed circuit board drawing (Autodesk) |
| BRD | KiCad printed circuit board layout (KiCad Developers) |
| BRD | OpenBoardview boardview (OpenBoardView Developers) |
| BRD | RPG Toolkit board design (Christopher Matthews) |
| BRD | Smart Charts Drug Development Suite data (BizInt) |
| BRD | WinBoard project (Micro Logic) |
| BRD | Winning Bridge saved hand (Gerald Wilson) |
| BRE | Breuckmann Scanner File |
| BREP | ABViewer CAD File (CADSoftTools) |
| BREP | Boundary Representation File Format |
| BREP | Open CASCADE 3D Model File (Open CASCADE Company) |
| BREPORT | Microsoft Windows Error Reporting |
| BRF | Blazie Notetaker Braille-Ready Format file (Blazie Engineering) |
| BRF | Brief |
| BRF | Duxbury Braille Translator Braille-Ready Format file (Duxbury Systems) |
| BRH | Baraha Document (Sheshadrivasu Chandrasekharan) |
| BRI | Basic Rate Interface File |
| BRI | FirstClass |
| BRIDGESORT | Adobe Bridge Cabinet File (Adobe Systems Incorporated) |
| BRK | Brooktrout Fax-Mail File |
| BRK | The Brake! Mailer REXX Script |
| BRL | Ballistic Research Laboratory CAD |
| BRLCAD | Ballistic Research Laboratory CAD |
| BRM | Kega Fusion Backup RAM |
| BRM3 | BrModelo Database diagram |
| BRML | Bruker DIFFRAC.EVA X-ray diffraction data |
| BRN | BrainStorm Data File (Brainstorm Software Ltd) |
| BRN | MegaHAL Brain File (Ai Research) |
| BRN | PersonalBrain Data (Brain) File (TheBrain Technologies Corp.) |
| BRN | yBook Compiled eBook (Spacejock Software) |
| BRO | BR-532 Digital Studio BR-532 track data (Roland) |
| BRO | BROADLEAF 3D tree (Onyx) |
| BRO | Bryce plugin (DAZ) |
| BRO | Creatacard booklet/brochure (Broderbund) |
| BRO | Embird embroidery (Embird) |
| BROWSER | ASP.NET browser definition (Microsoft) |
| BROWSER | Visual Studio browser definition (Microsoft) |
| BROWSER_ASSETS | ZeroFox Browser Isolation zipped web resources |
| BROWSINGTOPICSSITEDATA | Google Chrome Browsing Topics Database |
| BRP | Tree Professional Broadleaf Creator Image |
| BRS | Batchrun Batch File (Outer Technologies) |
| BRS | Corel Painter Brush File |
| BRS | RoboHELP Browse Sequence |
| BRSAR | BRSTM Converter, BrawlBox Nintendo sound archive |
| BRSTM | Foobar2000 game soundtrack and sound effects (Nintendo) |
| BRT | Booria Carpet Designer Professional Plus Edition 6.20 Robotuft Project (Booria CAD/CAM Systems) |
| BRT | Brooktrout Fax-Mail File |
| BRT | Micrografx System4 Browser file |
| BRT | PeoplePC Install Script (PeoplePC, Inc.) |
| BRU | Brutus Restore File |
| BRU | Photoline4 Brushes File |
| BRUSH | Xerox Doodle Brush File |
| BRUSHSET | Procreate Procreate Brush Collection |
| BRW | Application File Associated with financial institution(s) loan applications. |
| BRX | Beam Report Document (SYSTEAM) |
| BRX | Enterprise Information Portal Suite Backup and Restore Data/Settings (Epicor Software Corporation) |
| BRX | Multimedia Browsing Index |
| BRZ | DbBRZ File |
| BS | Infinity Game Engine Compiled Script (BioWare Corp.) |
| BS | Printfox/Pagefox Bitmap |
| BS1 | Apogee Blake Stone Data |
| BS2 | Basic Stamp 2 Code File |
| BS2 | Burning Sand 2 Add-on (Max Nagl) |
| BSA | BSARC Compressed Archive |
| BSB | BioShock saved game (2K) |
| BSB | MapInfo sea chart (Precisely) |
| BSB | SWAT sub-basin output data (GSWRL) |
| BSC | BinSCII Apple II Compressed Archive |
| BSC | Boyan Script |
| BSC | Developer Studio Browser File (Microsoft Corporation) |
| BSC | Fortran Pwbrmake Object |
| BSC | Source Browser Database |
| BSCS | Strategy2Act Balanced Scorecard File (AKS-Labs) |
| BSCT | Strategy2Act Balanced Scorecard Strategy File (AKS-Labs) |
| BSD | Crossfire Commander chemical data file (Beilstein Institut) |
| BSD | FacetWin backup set description file (FacetCorp) |
| BSD | ISE Design Suite Boundary Scan Description Language file (Xilinx) |
| BSD | Notepad Boundary Scan Description Language file (Microsoft) |
| BSDL | ISE Design Suite Boundary Scan Description Language file (Xilinx) |
| BSDL | Notepad Boundary Scan Description Language file (Microsoft) |
| BSE | CRiSP Harvest File |
| BSF | BadukSearch/BadukTracer Selected Game File |
| BSF | Bridge-Soft Quarterly File |
| BSF | JCanyon: Grand Canyon for Java DEM File |
| BSF | Rainbow Six: Rogue Spear Buildspace File (Red Storm Entertainment, Inc.) |
| BSH | BeanShell Script |
| BSI | BSPlayer Configuration |
| BSK | Bryce 3D sky (DAZ Productions) |
| BSK | SecurDisc private key (Nero) |
| BSL | BSPlayer Configuration |
| BSM | SQLMatcher Project File (Berryware) |
| BSN | BSA Packing Program Archive (PhysTechSoft Ltd.) |
| BSN | MIDI File |
| BSON | BSON source code file (MongoDB) |
| BSP | Basic Scripting pages web page (arahnoWare) |
| BSP | BestAddress HTML Editor website project (Multimedia Australia Pty. Ltd.) |
| BSP | Counter-Strike map/level (Valve) |
| BSP | Getic 3D scene/model (Getic 3D Developers) |
| BSP | Half-life map/level (Valve) |
| BSP | Manhunt scene/level (Rockstar) |
| BSP | Quake map/level (Bethesda) |
| BSP | Skyfield ephemeris (Skyfield Developers) |
| BSP | Source map/level (Valve) |
| BSP | Star Trek Elite Force map (Raven) |
| BSP | Steam map/level (Valve) |
| BSP | Vivado board support package (Xilinx) |
| BSQ | Apple II BINSCII-encoded (Apple Inc.) |
| BSQ | ArcView Image File (ESRI) |
| BSQ | BCDown Download |
| BSQ | Oracle Control File |
| BSR | JX3 Online or Public Bank Berhad software Game resource or Report |
| BST | BibTeX bibliography style (Oren Patashnik) |
| BST | Star Trek: Birth of the Federation structure or ship data (Micro Prose) |
| BST | Sublime data (Sublime) |
| BSU | Brindys BriTray |
| BSV | BASIC Bsave Graphics |
| BSW | Office Business Scorecard Manager Workspace File (Microsoft Corporation) |
| BSY | FTN Soft Busy Flag |
| BSY | VTrain (Vocabulary Trainer) Learning Cardfile (Paul Raedle) |
| BSZ | BSplayer Compressed Skin File (BST2K Networks) |
| BS_ | Bookshelf Find Menu Shell Extension (Microsoft Corporation) |
| BT | BluffTitler gallery show file (Outerspace Software) |
| BT | BTwin project pata (Kinomap) |
| BT | VTBuilder binary terrain (VTP) |
| BT3 | Control Runner Button Configuration File (MomSoft) |
| BTAB | Base Guitar Tabulature |
| BTC | Becker Tools Compressed Archive |
| BTD | Business-in-a-Box document (BizTree) |
| BTD | busTRACE data input/output and network capture (busTRACE) |
| BTD | Power To-Do List data (Dextronet) |
| BTF | Baires Turf Configuration File (Zamaroht & Karel) |
| BTF | Basi Office TypeFace Document (Basi Computers) |
| BTF | Brother Scanner File |
| BTG | FlightGear Scenery File (The FlightGear Crew) |
| BTH | Bathy Recorder Data File (Jeppesen Marine, Inc.) |
| BTL | American Civil War File (Interactive Magic) |
| BTL | BEATO Lite Single Assessment Data (Unisys) |
| BTL | Inmos BooTabLe File |
| BTL | INPRISE Format Language Library (Borland Software Corporation) |
| BTL | Pokémon NetBattle Battle Replay File (Smogon) |
| BTM | 4DOS Batch To Memory Batch File |
| BTN | buttonFile File (ButtonWare Inc.) |
| BTN | JustButtons Animated Bitmap (Lincoln Beach Software) |
| BTO | Baytex Organix! 2001 Language Kit |
| BTOA | Binary-to-ASCII Format |
| BTOS | BTOS Decryptor, BestCrypt Encrypted Photo Backup |
| BTPC | BTPC Encoded Bitmap (John Robinson) |
| BTR | AviSys butterflies database (Jerry Blinn) |
| BTR | Btrieve database (Pervasive Software) |
| BTR | FrontPage binary-tree index (Microsoft) |
| BTR | WMI repository index (Microsoft) |
| BTREE | Mac OS HFS+ B-tree File (Apple Inc.) |
| BTS | Creative Digital Blaster Digital VCR File |
| BTT | ICQ Find Users File (ICQ Inc.) |
| BTU | BEATO Unite Multiple Assessment Data (Unisys) |
| BTW | BarTender barcode label (Seagull Scientific) |
| BTW | Steuer 2001 data (Steuer 2001 Developers) |
| BTX | BibTeX Document |
| BTX | DB/TextWorks Database Term and Word Indexes (Inmagic, Inc.) |
| BTX | SEEDIS Index |
| BTY | Railroad Tycoon 3 Building (PopTop Software Inc.) |
| BU | Pegasus Mail temporary data (David Harris) |
| BU | Smart Viewer surveillance video (Samsung) |
| BUB | Ipix Spherical Panorama |
| BUB | norton cleansweep backup opens my backed up files (Norton) |
| BUB | Photobubble File |
| BUC | Photoshop Elements Backup File (Adobe Systems Incorporated) |
| BUD | Quicken Backup (Intuit Inc.) |
| BUF | WinXL File |
| BUFFER | Apple II operating system Golden Orchard Apple II CD Rom file |
| BUFR | Binary Universal Form for the Representation |
| BUFR | Meteorological Data |
| BUG | Bug (Problem) File |
| BUGS | Generally Bugs File |
| BUILD | Apple II operating system Golden Orchard Apple II CD Rom file |
| BUILD-ID | GNU Binutils Build identification |
| BUL | Capella Report Card Data File (Castor & Pollux Software Inc.) |
| BUL | Holiday Lights Screen Saver Bulb File |
| BUL | JSim I4 Bullseye Data Format (University of Washington) |
| BUM | Poser Bump |
| BUN | Cakewalk Audio Bundle File (Cakewalk) |
| BUN | Monkey Island 3 |
| BUNDLE | Burnout Paradise asset file (Electronic Arts) |
| BUNDLE | Burnout Paradise game effects file (Electronic Arts) |
| BUNDLE | iMovie loadable bundle (Apple) |
| BUNDLE | Linux installation package file (Linux) |
| BUNDLE | mac OS package file for extra features (Apple) |
| BUNDLE | macOS loadable bundle (Apple) |
| BUNDLE | Unity Pro assets file (Unity) |
| BUNDLE | VMware Workstation Player installation package (VMware) |
| BUNDLES | Unity3D Unity Game Data |
| BUP | CD Indexer data backup file (Srushti's Lab, India.) |
| BUP | Final Cut Studio data backup file (Apple, Inc) |
| BUP | Nero data backup file (Nero AG and Subsidiaries) |
| BUP | PowerDVD data backup file (CyberLink Corp) |
| BUP | Softcode Tracker Contact Manager Backup |
| BUS | Netmino File |
| BUSAN201 | various, depending on actual file type (e.g., archive managers, audio players, PDF readers, image viewers) Varied file types |
| BUSSIDMOD | TestFlight iOS diagnostic data |
| BUSY | BusyBox Temporary lock file |
| BUSYBOX | BusyBox Embedded Linux executable |
| BUT | Buttons! Button Definition |
| BUY | Movie Data File |
| BV1 | WordPerfect Overflow File (Corel Corporation) |
| BV2 | WordPerfect Overflow File (Corel Corporation) |
| BV3 | WordPerfect Overflow File (Corel Corporation) |
| BV4 | WordPerfect Overflow File (Corel Corporation) |
| BV5 | WordPerfect Overflow File (Corel Corporation) |
| BV6 | WordPerfect Overflow File (Corel Corporation) |
| BV7 | WordPerfect Overflow File (Corel Corporation) |
| BV8 | WordPerfect Overflow File (Corel Corporation) |
| BV9 | WordPerfect Overflow File (Corel Corporation) |
| BVC | IBM Voice Type Language Newuser File |
| BVD | BitDefender Vault File (BitDefender) |
| BVD | BvD Fileset |
| BVF | BIM Vision BIM Collaboration |
| BVH | 3DS Max 3D character motion capture (Autodesk) |
| BVH | Blender 3D character motion capture (Blender) |
| BVH | Maya 3D character motion capture (Autodesk) |
| BVI | IBM Voice Type Language Newuser File |
| BVL | Micrografx Picture Publisher 8 Textures File |
| BVR | Blue Iris surveillance video (Blue Iris) |
| BVS | BVS Solitaire Collection |
| BW | FFmpeg black and white bitmap image (FFmpeg Team) |
| BW | Genome Browser dataset (UCSC) |
| BW | ImageMagick black and white bitmap image (ImageMagick) |
| BW | SQLite data (SQLite) |
| BW1 | Byteworx FMEA² FMEA Database (Byteworx Inc.) |
| BWA | BlindWrite BWA Builder Physical CD Characteristics File (VSO-Software) |
| BWB | Visual Baler Spreadsheet File |
| BWC | BeadWizard Color Palette (Black Hills Software) |
| BWD | Rally Online Car Description File (GameSpy Industries) |
| BWE | Black and White 2 Environment Data (Lionhead Studios) |
| BWF | Audition audio recording (Adobe) |
| BWF | Pro Tools audio recording (Avid) |
| BWG | BrainWave Generator Binaural Beat File (Noromaa Solutions) |
| BWI | BlindWrite Ver. 4 Image File (VSO-Software) |
| BWM | Blaise File (Statistics Netherlands) |
| BWP | BeadWizard Pattern (Black Hills Software) |
| BWP | Book Writer Project |
| BWR | Kermit Beware Bug List |
| BWS | BlindWrite Ver. 4 Subchannel Data File (VSO-Software) |
| BWS | Enot External Photo Viewer Settings (Acritum Software) |
| BWT | BlindWrite Ver. 4 Table of Contents File (VSO-Software) |
| BWT | CDmage Table of Contents |
| BWU | BlindWrite (VSO-Software) |
| BWV | Business Wave File |
| BWW | Bagpipe Notation |
| BWW | Blaise File (Statistics Netherlands) |
| BWZ | WinImage Batch Configuration File |
| BXA0 | Bandicam Screen Recorder Encrypted video fragments |
| BXB | BasicX Compiled Project Bytecode (NetMedia, Inc.) |
| BXD | Broken Cross Disk Manager Database (Kevin Fucik) |
| BXF | Man's Best Friend Software Breeder Exchange Format |
| BXF2 | DYNAPLAN Cabinet Design File |
| BXI | Blaise File (Statistics Netherlands) |
| BXL | Free Reader 2D/3D CAD data (Ultra Librarian) |
| BXM | BX-24 Basic Express Compiler Map |
| BXP | BootXP File |
| BXP | BX-24 Basic Express Compiler Module List |
| BXRC | Bochs Configuration File (The Bochs Project) |
| BXU | PictureGear Studio File (Sony Electronics Inc.) |
| BXX | blaxxun Contact |
| BXY | ShrinkIt Apple II Compressed Archive |
| BY | Spice Pspice File |
| BYO | CartoExploreur Cartographic Map (Bayo) |
| BYS | Brother Embroidery Software Embroidery Design Files |
| BYTECODE | Java Virtual Machine, Python Interpreter Compiled Code Execution |
| BYTES | Unity game engine, various games, malware analysis tools Binary data storage |
| BYU | Movie File |
| BZ | 7-Zip Bzip compressed file (Igor Pavlov) |
| BZ | BZip2 Bzip compressed file (BZip2) |
| BZ | PeaZip Bzip compressed file (PeaZip) |
| BZ | The Unarchiver Bzip compressed file (The Unarchiver) |
| BZ | WinRAR Bzip compressed file (WinRar) |
| BZ | WinZip Bzip compressed file (Corel) |
| BZ1 | WinTOTAL Automatic Backup (a la mode, inc.) |
| BZ2 | Bzip 2 Bzip compressed file (BZip2) |
| BZ2 | PeaZip Bzip compressed file (PeaZip) |
| BZ2 | RAR Bzip compressed file (WinRar) |
| BZ2 | The Unarchiver Bzip compressed file (The Unarchiver) |
| BZ2 | ZPoc Christian Music Networks user data file (ZPoc) |
| BZA | BZA Compressed Archive |
| BZABW | AbiWord (The AbiSource Community) |
| BZF | Textures and Other Information |
| BZIP | bzip2 compressed archive file (Julian Seward) |
| BZIP | StuffIt compressed archive file (Smith Micro) |
| BZIP | WinRAR compressed archive file (RARLAB) |
| BZIP | WinZip compressed archive file (Corel) |
| BZIP2 | bzip2 compressed archive file (Julian Seward) |
| BZIP2 | StuffIt compressed archive file (Smith Micro) |
| BZIP2 | WinRAR compressed archive file (RARLAB) |
| BZIP2 | WinZip compressed archive file (Corel) |
| BZM | BusinessMAP Map File (ESRI) |
| BZN | Star Trek Armada Map File |
| BZW | BZFlag Map (BZFlag Project Team) |
| BZZ | BZZAgent Compressed Marketing Archive |
| B_T | Eru/erd File |
| B_W | 1st Reader Mono Binary Screen Image |
| B_W | Atari/Macintosh Black and White Graphic |
| B_W | Image Lab |
| B~K | Backup |
If you need to see another list, please select here...
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