CFDTool - Easy to Use Computational Fluid Dynamics (CFD) Toolbox
Virtual Satellite
FEATool Multiphysics is an easy-to-use FEA and CFD Simulation Toolbox
Software for electromagnetic simulation
CAD Application entire developed in Python
A canvas library for generating technical drawings
An easy and flexible mathematical programming environment for Python.
Linux tiny CAD for educational purposes
Easy animator session file manipulation
Application to manage userdefined animator toolbars
Cuts 3D objects from polystyrene foam (EPS/XPS)