Free and open source pattern design software
An EnergyPlus shell for parametric studies and more ...
very good CAD software
Open-Source Shoemaking
A math-inspired CAD program in haskell. CSG, bevels, and shells
This is a project, where I give you a way to use SOLIDWORKS on Linux
2D CAD software
Open Source Planar Linkage Mechanism Simulation and Synthesis Software
Dedicated to computer-aided engineering Linux distribution
Open Knowledge on engineering development.
dedalo is a 2d cad drawing software written in python3.