Virtual Satellite
Free and open source pattern design software
Open-Source Shoemaking
Python script for calculation of deflection of elastic ropes.
Software for electromagnetic simulation
Cross-platform Open-source 2D CAD
Python tool for section property evaluation and stress calculation
A canvas library for generating technical drawings
Free CAD software
OpenNum lets you distribute solvers with a nice graphical interface
Free cad viewer for 3d drawings in different formats
Dedicated to computer-aided engineering Linux distribution
An Open source Analysis and SImulation Toolbox for Fuel Cells
A package for Isogeometric Analysis in Octave and Matlab
dedalo is a 2d cad drawing software written in python3.
Cuts 3D objects from polystyrene foam (EPS/XPS)