Name | ACIS SAT Model File | STereoLithography |
File extension | .sat, .sab, .asat, .asab | .stl |
Original software | ||
Binary | ■ | ■ |
ASCII | ■ | ■ |
Polygonal | ■ | |
NURBS | ■ | |
Solids | ■ | |
Smoothing groups | ■ | |
Textures, materials | ||
Developer/Owner | Spatial | |
Description | ||
Specification | Download PDF | The StL Format |
Format features | File geometric kernel ACIS. Is used by CAD-systems such as AutoCAD, Inventor | One of the most ubiquitous exchange formats polygonal geometry between CAD-systems. Can have both binary and ASCII-structure, which is why the same file can vary in size tenfold. See also PLY |
Viewing software | RADF Viewer (free), Delcam Exchange 2012 (free) | GLC_Player (free), MeshLab (free) |