A python module for scientific analysis of 3D data
NETGEN is an automatic 3d tetrahedral mesh generator
Wings 3D is an advanced subdivision modeler
SOLVESPACE is a free (GPLv3) parametric 3d CAD tool.
Design your own pottery for 3D printing in full color
Free 3D Mobile CAD
Blender plugin slicer that generates gcode for CNC machines.
Fix STL files for 3D printing
OpenFOAM UI based on web
3D Engine with some extra features based on the D3x3D Engine for VB6
CNC machine code generation for 3D models
CNC control software
Cuts 3D objects from polystyrene foam (EPS/XPS)