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
Open-Source Shoemaking
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
A Full PLM system based on odoo
conducteö - logiciel de calcul des ponts thermiques linéiques
CAD Application entire developed in Python
PyAMS (Python for Analog and Mixed Signals) CAD approach
very good CAD software
Simple Road Design and Earthworks
LibrePLM integrates CAD editors in Odoo / LibrERP
Solve Alignment of Road , Rail,Tunnel
An EnergyPlus shell for parametric studies and more ...
RHT-LA : Applicatif Tracé Ligne Aérienne HT
Free software for maps
3D/2D Concrete Reinforcement in Bentley MicroStation