| .bld |
Envisioneer Building Project File |
| .bsb |
BioShock Saved Game File |
| .bdm |
AVCHD Information File |
| .bvp |
VodaHost BlueVoda Project File |
| .br6 |
Bryce 6 Scene File |
| .book |
iBooks Author Document |
| .b3d |
Blitz3D Entity Model File |
| .bif |
Get Backup Project File |
| .bgl |
Babylon Glossary File |
| .bcd |
Windows Boot Configuration Data File |
| .bck |
VMX Backup File |
| .box |
E-mail Mailbox |
| .bhx |
BinHex Encoded File |
| .bpl |
Bore Plan Log |
| .bpg |
BPG Image |
| .bwi |
BlindWrite CD/DVD Disc Image |
| .bkf |
Windows Backup Utility File |
| .bmc |
Bitmap Cache File |
| .bcm |
Business Contact Manager File |
| .br4 |
Bryce 4 Scene File |
| .bc |
Adobe Bridge Cache File |
| .brd |
EAGLE Circuit Board File |
| .bwa |
BlindWrite Disk Information File |
| .bro |
Broadleaf Tree Model |