CADAM is the open source text-to-CAD web application
a parametric 3D CAD modeler
Free and open source pattern design software
DXF2GCODE: converting 2D dxf drawings to CNC machine compatible G-Code
Free, open source parametric CAD
conducteö - logiciel de calcul des ponts thermiques linéiques
A Full PLM system based on odoo
Simple Road Design and Earthworks
CAD Application entire developed in Python
RHT-LA : Applicatif Tracé Ligne Aérienne HT
LibrePLM integrates CAD editors in Odoo / LibrERP
The CompassCAD you know and love, just better.
very good CAD software
An EnergyPlus shell for parametric studies and more ...
AxisFlow is a precision drawing assistant for FreeCAD
Free, open-source storm sewer design: Rational, Manning, HGL, HEC-22
PyAMS (Python for Analog and Mixed Signals) CAD approach
Open-Source Shoemaking
3D/2D Concrete Reinforcement in Bentley MicroStation
A Cross Platform and Open Source Electronics Design Automation Suite
GDSread reads and converts Calma GDS stream files .