a parametric 3D CAD modeler
Examples and demos for the pythonocc CAD package
An interactive viewer for three-dimensional chemical structures.
Static and Dynamic Structural Analysis of 2D and 3D frames.
Extensible Line-drawing & Polygon-filling Rasterization Libs for Java
Open Source Solid Modeling CAD
Opensource Game Studio
Gphoton in a simple 3d modeler and ray tracer.
An Open source Analysis and SImulation Toolbox for Fuel Cells
A designer’s program for describing parts of the building
rayshade 4.0.6 linux patch
Open source 3D Matlab Isogeometric Analysis Code
collection of illustrative programs:small games, simulators: C, Matlab
Cuts 3D objects from polystyrene foam (EPS/XPS)