a parametric 3D CAD modeler
The programmer's solid 3D CAD modeller
A free and open source multiplatform 3D parametric modeler
A Cross Platform and Open Source Electronics Design Automation Suite
2D CAD for precise drawing
Open Source Solid Modeling CAD
Geometric kernel for CAD programs using an atomic approach
Design your own pottery for 3D printing in full color
Open-Source Shoemaking
Gphoton in a simple 3d modeler and ray tracer.
Desktop GUI for prototyping a lute
Pattern making software for the fashion industry.
Cuts 3D objects from polystyrene foam (EPS/XPS)