| .btr |
Btrieve Database File |
| .bfx |
Bitware Fax Document |
| .bs4 |
Mikogo Session Video Recording |
| .bk1 |
Autodesk Backup File |
| .bng |
The Bingo Maker Card File |
| .bnz |
The Bingo Maker Card Template File |
| .bpk |
Nero SecurDisc Public Key File |
| .bsk |
Nero SecurDisc Private Key File |
| .bct |
Adobe Bridge Thumbnail Cache File |
| .bim |
Bytessence InstallMaker Document |
| .bak~ |
AbiWord Auto-Saved Document |
| .bri |
Bryce Plug-in File |
| .brm |
Bryce Plug-in File |
| .bto |
Bryce Tree File |
| .brt |
Bryce Textures File |
| .bf |
CryoBF Game Data File |
| .bifx |
Get Backup Project |
| .blend2 |
Blender Document Backup 2 File |
| .btn |
AutoPlay Media Studio Button File |
| .bkmk |
Yummy FTP Bookmark File |
| .bdae |
Gameloft Game Data File |
| .bmi |
3ds Max Plug-in |
| .brstm |
BRSTM Audio Stream File |
| .booktemplate |
iBooks Author Document Template |