| Uitbreiding | bestandsomschrijving |
| .ADT | CAD-bestanden |
| .AFS | CAD-bestanden |
| .ARD | CAD-bestanden |
| .ATT | CAD-bestanden |
| .BDC | CAD-bestanden |
| .BDL | CAD-bestanden |
| .BIT | CAD-bestanden |
| .BLK | CAD-bestanden |
| .CAD | CAD-bestanden |
| .CAM | CAD-bestanden |
| .CATPART | CAD-bestanden |
| .CATPRODUCT | CAD-bestanden |
| .CEL | CAD-bestanden |
| .CKD | CAD-bestanden |
| .CNC | CAD-bestanden |
| .CPA | CAD-bestanden |
| .CRV | CAD-bestanden |
| .DBQ | CAD-bestanden |
| .DC | CAD-bestanden |
| .DC1 | CAD-bestanden |
| .DC2 | CAD-bestanden |
| .DC3 | CAD-bestanden |
| .DCD | CAD-bestanden |
| .DC~ | CAD-bestanden |
| .DES | CAD-bestanden |
| .DFT | CAD-bestanden |
| .DFX | CAD-bestanden |
| .DGK | CAD-bestanden |
| .DGN | CAD-bestanden |
| .DLV | CAD-bestanden |
| .DLX | CAD-bestanden |
| .DRA | CAD-bestanden |
| .DRG | CAD-bestanden |
| .DSG | CAD-bestanden |
| .DST | CAD-bestanden |
| .DWG | CAD-bestanden |
| .DWS | CAD-bestanden |
| .DWT | CAD-bestanden |
| .DXE | CAD-bestanden |
| .DXF | CAD-bestanden |
| .DXX | CAD-bestanden |
| .EASM | CAD-bestanden |
| .EDN | CAD-bestanden |
| .EDRW | CAD-bestanden |
| .EQN | CAD-bestanden |
| .EZC | CAD-bestanden |
| .EZP | CAD-bestanden |
| .FAN | CAD-bestanden |
| .FCW | CAD-bestanden |
| .FLX | CAD-bestanden |
| .FMZ | CAD-bestanden |
| .FNC | CAD-bestanden |
| .FPD | CAD-bestanden |
| .FZ | CAD-bestanden |
| .G | CAD-bestanden |
| .GDL | CAD-bestanden |
| .GDS | CAD-bestanden |
| .GTW | CAD-bestanden |
| .GXC | CAD-bestanden |
| .GXD | CAD-bestanden |
| .GXM | CAD-bestanden |
| .HCP | CAD-bestanden |
| .HSF | CAD-bestanden |
| .HUS | CAD-bestanden |
| .IAM | CAD-bestanden |
| .IDE | CAD-bestanden |
| .IDV | CAD-bestanden |
| Uitbreiding | bestandsomschrijving |
| .IDW | CAD-bestanden |
| .IGS | CAD-bestanden |
| .IPJ | CAD-bestanden |
| .IPN | CAD-bestanden |
| .IPT | CAD-bestanden |
| .JAM | CAD-bestanden |
| .JBC | CAD-bestanden |
| .JOB | CAD-bestanden |
| .JT | CAD-bestanden |
| .JVSG | CAD-bestanden |
| .KIT | CAD-bestanden |
| .KTZ | CAD-bestanden |
| .LCF | CAD-bestanden |
| .LDR | CAD-bestanden |
| .LIN | CAD-bestanden |
| .MC9 | CAD-bestanden |
| .MCX | CAD-bestanden |
| .MODEL | CAD-bestanden |
| .MS9 | CAD-bestanden |
| .MVS | CAD-bestanden |
| .NC | CAD-bestanden |
| .NEU | CAD-bestanden |
| .NGD | CAD-bestanden |
| .NPL | CAD-bestanden |
| .NWC | CAD-bestanden |
| .NWD | CAD-bestanden |
| .NWF | CAD-bestanden |
| .OLB | CAD-bestanden |
| .OPJ | CAD-bestanden |
| .PCS | CAD-bestanden |
| .PIPE | CAD-bestanden |
| .PM3 | CAD-bestanden |
| .PRT | CAD-bestanden |
| .PSS | CAD-bestanden |
| .PSV | CAD-bestanden |
| .PWD | CAD-bestanden |
| .RED | CAD-bestanden |
| .RIG | CAD-bestanden |
| .RML | CAD-bestanden |
| .RRA | CAD-bestanden |
| .SAB | CAD-bestanden |
| .SAT | CAD-bestanden |
| .SBP | CAD-bestanden |
| .SDG | CAD-bestanden |
| .SEW | CAD-bestanden |
| .SKF | CAD-bestanden |
| .SLDASM | CAD-bestanden |
| .SLDDRW | CAD-bestanden |
| .SLDPRT | CAD-bestanden |
| .T3001 | CAD-bestanden |
| .TBP | CAD-bestanden |
| .TC3 | CAD-bestanden |
| .TCD | CAD-bestanden |
| .TCM | CAD-bestanden |
| .TCT | CAD-bestanden |
| .TCW | CAD-bestanden |
| .TSF | CAD-bestanden |
| .UNT | CAD-bestanden |
| .VET | CAD-bestanden |
| .VND | CAD-bestanden |
| .VTF | CAD-bestanden |
| .WDP | CAD-bestanden |
| .XISE | CAD-bestanden |
| .XYB | CAD-bestanden |
| .X_B | CAD-bestanden |
| .X_T | CAD-bestanden |
