MEDIUM ![]() | ![]() | |
| Name | CATIA Part | STEP |
| File extension | .CATPart | .stp, .step |
| Original software | CATIA | |
| Binary | ■ | ■ |
| ASCII | ■ | |
| Polygonal | ■ | |
| NURBS | ■ | ■ |
| Solids | ■ | |
| Smoothing groups | ■ | ■ |
| Textures, materials | ■ | |
| Developer/Owner | Dassault Systemes | ISO |
| Description | ||
| Specification | Download PDF | |
| Format features | Part created in CAD system CATIA | The basic format of the transfer surfaces between CAD-systems. See also IGES |
| Viewing software | Delcam Exchange 2012 (free) | Delcam Exchange 2012 (free), eDrawings (free) |