a parametric 3D CAD modeler
DXF2GCODE: converting 2D dxf drawings to CNC machine compatible G-Code
Free and open source pattern design software
AxisFlow is a precision drawing assistant for FreeCAD
CAD Application entire developed in Python
PyAMS (Python for Analog and Mixed Signals) CAD approach
A Full PLM system based on odoo
LibrePLM integrates CAD editors in Odoo / LibrERP
Software for electromagnetic simulation
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
Simple CAD program
walterbot: Virtual presence device www controlled with a raspberrypy