a parametric 3D CAD modeler
Open-Source Shoemaking
CFDTool - Easy to Use Computational Fluid Dynamics (CFD) Toolbox
Geometric kernel for CAD programs using an atomic approach
Free 3D Mobile CAD
Dedicated to computer-aided engineering Linux distribution
Simple CAD program
A designer’s program for describing parts of the building
3D CAM program for CNC mills/lathes
Cuts 3D objects from polystyrene foam (EPS/XPS)
3D modeling tool based on the NURBS surfaces