File extensions start with character 'B'

File extensions start with character 'B'

File Type Category File Format
.b Basic Files Grand Theft Auto 3 Saved Game File
.b1 Compressed Files B1 Compressed Archive
.ba Backup Files Scifer External Header Archive
.backup Backup Files Android Backup File
.bad Definition Files Exchange Badmail File
.bak Backup Files Backup File
.bar Archive Files Age of Empires 3 Data File
.bat Program Execution Files DOS Batch File
.bbb Backup Files BlackBerry Mobile Phone Backup File
.bc! Multiple Use Files BitComet Incomplete File
.bcd System Files Windows Boot Configuration Data File
.bck Backup Files VMX Backup File
.bcmx Configuration Files Business Contact Manager Customization
.bcp Development Files Borland C++ Makefile
.bdp Microsoft Files Exchange Diagnostic Message
.bdr Microsoft Files Exchange Non-Delivery Report Body File
.bf Game Files CryoBF Game Data File
.bfg Game Files Big Fish Games Application File
.bgl Game Files Flight Simulator Scenery File
.bif Binary Information Files BioWare Infinity Engine File
.big Game Files Electronic Arts Game Data File
.bik Digital Video Files Bink Video File
.bin Binary Image Files Binary Disc Image
.biq Game Files Civilization 3 Scenario File
.bk Backup Files FrameMaker Book File
.bkp Backup Files Backup File
.bkup Backup Files Backup File
.blb Archive Files Blob Data File
.blend 3D Graphics Files Blender 3D Data File
.blend1 Backup Files Blender Document Backup File
.blf Registry Files CLFS Base Log File
.bm2 Raster Graphics Files Subspace Bitmap File
.bmp Raster Graphics Files Bitmap Image File
.bmz Compressed Files Portal Bonus Map Zip File
.bnk Bank Files Test Drive Unlimited Data Package
.bnp Digital Video Files Sony Camcorder Video Data File
.bok Data Files TestGen Testbank File
.book Page Layout Files FrameMaker Book File
.bpdx Multiple Use Files Acrobat Batch PDX File
.bpf Page Layout Files Baan ERP Document
.bpl Multiple Use Files AutoCAD Batch Plot File
.brsar Audio Files Wii BRSAR Audio Package
.bss Raster Graphics Files Resident Evil Background Images File
.btd Document Files Business-in-a-Box Document
.btn Development Files AutoPlay Media Studio Button File
.btr Database Files Btrieve Database File
.btw Page Layout Files BarTender Label
.bup Backup Files DVD IFO Backup File
.bwt Control Files BlindWrite 4 Disk Image
.bww Audio Files Bagpipe Player File
.bxx Configuration Files BS Contact Parameter File
.bz2 Compressed Files Bzip2 Compressed File
.bzip Compressed Files Bzip Compressed Archive