a parametric 3D CAD modeler
A python parametric CAD scripting framework based on OCCT
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
Software for calibration of hyperelastic constitutive models
Software for electromagnetic simulation
PyAMS (Python for Analog and Mixed Signals) CAD approach
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
Molecular Dynamics Cell Construction
Precise gear geometry generator for spur and helical gears
An easy and flexible mathematical programming environment for Python.
Linux tiny CAD for educational purposes
Open Knowledge on engineering development.
This plugin exports G-Code for a wirecutter
Convert DXF drawings of circuit boards to gEDA-PCB files.
A designer’s program for describing parts of the building