| .bdc |
Babylon Dictionary File |
| .blk |
AutoCAD Block Template File |
| .bit |
FinalCrypt Encrypted Data File |
| .bbcd |
BobCAD-CAM Document |
| .bpm |
Bizagi Process Modeler |
| .bxl |
Accelerated Designs PCB Library File |
| .bpmc |
Bizagi Process Modeler Collaboration |
| .bimx |
BIM Explorer File |
| .bmf |
FloorPlan File |
| .bsw |
StruWalker 3D Model |
| .bswx |
BIMReview 3D Model |
| .bpz |
Easy Blue Print Symbol Library |
| .catpart |
Proprietary CAD file format |
| .ckd |
Kubotek Design Container |
| .catproduct |
CATIA V5 Assembly File |
| .cam |
Gerber CAM Job File |
| .cad |
BobCAD-CAM File |
| .cdl |
CADKEY Wireframe Design File |
| .cpa |
CADSTAR PCB Archive File |
| .cnc |
CNC Machine Tool Path |
| .cmp |
Windows Connection Manager Profile |
| .cgr |
CATIA Graphical Representation File |
| .cddx |
Circuit Diagram Document |
| .crv |
VCarve Pro Design File |