Name | Rhino OpenNURBS | Initial Graphics Exchange Specification |
File extension | .3dm | .igs, .iges |
Original software | Rhinoceros 3D | |
Binary | ■ | |
ASCII | ■ | |
Polygonal | ■ | |
NURBS | ■ | ■ |
Solids | ■ | |
Smoothing groups | ■ | ■ |
Textures, materials | ■ | |
Developer/Owner | Robert McNeel & Associates | U.S. National Bureau of Standards |
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 | Universal open interchange NURBS-surfaces format. Along with STEP - one of the most popular |
Viewing software | Deep View (free) | Delcam Exchange 2012 (free), eDrawings (free) |