Name | Rhino OpenNURBS | STEP |
File extension | .3dm | .stp, .step |
Original software | Rhinoceros 3D | |
Binary | ■ | ■ |
ASCII | ■ | |
Polygonal | ■ | |
NURBS | ■ | ■ |
Solids | ■ | |
Smoothing groups | ■ | ■ |
Textures, materials | ■ | |
Developer/Owner | Robert McNeel & Associates | ISO |
Description | ||
Specification | OpenNURBS | Download PDF |
Format features | The format of the first NURBS-Modeling software for Windows. Is currently open, so there are converters from/to lots of formats | The basic format of the transfer surfaces between CAD-systems. See also IGES |
Viewing software | Deep View (free) | Delcam Exchange 2012 (free), eDrawings (free) |