CloudCompare main repository
a parametric 3D CAD modeler
A Cross Platform and Open Source Electronics Design Automation Suite
Open-Source Shoemaking
cppcam is a 3D CAD app for drafting G-Code toolpaths for CNC Routers
Geometric kernel for CAD programs using an atomic approach
Free 3D Mobile CAD
An Open source Analysis and SImulation Toolbox for Fuel Cells
3D CAM program for CNC mills/lathes
Cuts 3D objects from polystyrene foam (EPS/XPS)
3D modeling tool based on the NURBS surfaces