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