a parametric 3D CAD modeler
An interactive viewer for three-dimensional chemical structures.
Model Railway CAD program
Draw vector graphics to scale using a descriptive language
Open Source Solid Modeling CAD
Gphoton in a simple 3d modeler and ray tracer.
A designer’s program for describing parts of the building
rayshade 4.0.6 linux patch
Pattern making software for the fashion industry.
Cuts 3D objects from polystyrene foam (EPS/XPS)