A Cross Platform and Open Source Electronics Design Automation Suite
Free and open source pattern design software
Simple Road Design and Earthworks
a parametric 3D CAD modeler
Open-Source Shoemaking
Open Source Planar Linkage Mechanism Simulation and Synthesis Software
Design your own pottery for 3D printing in full color
Application Integration for HPC Multiphysics
2.5D CAD CAM emphasis on CAM and toolpaths
Open Source CAD
3D modeling tool based on the NURBS surfaces