A CAD application for creating virtual LEGO models
CADAM is the open source text-to-CAD web application
Open-Source Shoemaking
a parametric 3D CAD modeler
A math-inspired CAD program in haskell. CSG, bevels, and shells
A Cross Platform and Open Source Electronics Design Automation Suite
DXF2GCODE: converting 2D dxf drawings to CNC machine compatible G-Code
Free and open source pattern design software
conducteö - logiciel de calcul des ponts thermiques linéiques
An EnergyPlus shell for parametric studies and more ...
Virtual Satellite
RHT-LA : Applicatif Tracé Ligne Aérienne HT
PyAMS (Python for Analog and Mixed Signals) CAD approach
A Full PLM system based on odoo
very good CAD software
Solve Alignment of Road , Rail,Tunnel
LibrePLM integrates CAD editors in Odoo / LibrERP
Simple Road Design and Earthworks
Free software for maps
Launcher for nanoCAD 5.0, automatically close welcome screen
GDSread reads and converts Calma GDS stream files .