a parametric 3D CAD modeler
DXF2GCODE: converting 2D dxf drawings to CNC machine compatible G-Code
A Full PLM system based on odoo
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
Open Source Planar Linkage Mechanism Simulation and Synthesis Software
OpenNum lets you distribute solvers with a nice graphical interface
free simple dxf to gerber file converter
A debian image with linux RT kernel, OpenCV345, ROS, and LinuxCNC
Precise gear geometry generator for spur and helical gears
An easy and flexible mathematical programming environment for Python.
Linux tiny CAD for educational purposes
Convert DXF drawings of circuit boards to gEDA-PCB files.
An Open source Analysis and SImulation Toolbox for Fuel Cells
A designer’s program for describing parts of the building