Virtual Satellite
A set ot tools for surveyors addon to many CAD environments
A 2D CAD application for civil engineering , built with Free Pascal
CAD Application entire developed in Python
Software for electromagnetic simulation
A canvas library for generating technical drawings
OpenNum lets you distribute solvers with a nice graphical interface
Free 3D Mobile CAD
Parallel finite element analysis
Linux tiny CAD for educational purposes
Open DXFs with QCad
Open Knowledge on engineering development.
This plugin exports G-Code for a wirecutter
walterbot: Virtual presence device www controlled with a raspberrypy
Application to manage userdefined animator toolbars
A finite element data exchange system