a parametric 3D CAD modeler
DXF2GCODE: converting 2D dxf drawings to CNC machine compatible G-Code
Free and open source pattern design software
LibrePLM integrates CAD editors in Odoo / LibrERP
PyAMS (Python for Analog and Mixed Signals) CAD approach
Software for electromagnetic simulation
CAD Application entire developed in Python
OpenNum lets you distribute solvers with a nice graphical interface
free simple dxf to gerber file converter
Precise gear geometry generator for spur and helical gears
An easy and flexible mathematical programming environment for Python.
Linux tiny CAD for educational purposes
A designer’s program for describing parts of the building
An Open source Analysis and SImulation Toolbox for Fuel Cells
walterbot: Virtual presence device www controlled with a raspberrypy
Simple CAD program
2D Frame Analysis, Linear Static Analysis, Mode Shapes
Program to compute cross center