The 3DM (openNURBS) format is a 3D model representation based on non-uniform rational B-Splines (NURBS). The file format is defined by an open source C++ toolkit that reads and writes openNURBS models.
Orientation
Binary
Byte order
Little-endian (Intel)
Related file formats
Is previous version of 3DM (3) Is subsequent version of 3DM (1)