An open source harness for generating CAD models
CADAM is the open source text-to-CAD web application
A CAD application for creating virtual LEGO models
a parametric 3D CAD modeler
Free and open source pattern design software
DXF2GCODE: converting 2D dxf drawings to CNC machine compatible G-Code
A Cross Platform and Open Source Electronics Design Automation Suite
Virtual Satellite
conducteö - logiciel de calcul des ponts thermiques linéiques
A Full PLM system based on odoo
RHT-LA : Applicatif Tracé Ligne Aérienne HT
An EnergyPlus shell for parametric studies and more ...
CAD Application entire developed in Python
PyAMS (Python for Analog and Mixed Signals) CAD approach
Simple Road Design and Earthworks
very good CAD software
Free software for maps
LibrePLM integrates CAD editors in Odoo / LibrERP
Solve Alignment of Road , Rail,Tunnel
Open-Source Shoemaking
3D/2D Concrete Reinforcement in Bentley MicroStation