FEATool Multiphysics is an easy-to-use FEA and CFD Simulation Toolbox
Python script for calculation of deflection of elastic ropes.
Software for electromagnetic simulation
Python tool for section property evaluation and stress calculation
CAD Application entire developed in Python
OpenNum lets you distribute solvers with a nice graphical interface
Linux tiny CAD for educational purposes
Open Knowledge on engineering development.
This plugin exports G-Code for a wirecutter
Simple CAD program
walterbot: Virtual presence device www controlled with a raspberrypy
CNC control software
dedalo is a 2d cad drawing software written in python3.