CADAM is the open source text-to-CAD web application
A CAD application for creating virtual LEGO models
An open source harness for generating CAD models
Free and open source pattern design software
a parametric 3D CAD modeler
A 2D CAD application for civil engineering , built with Free Pascal
DXF2GCODE: converting 2D dxf drawings to CNC machine compatible G-Code
A Cross Platform and Open Source Electronics Design Automation Suite
conducteö - logiciel de calcul des ponts thermiques linéiques
Virtual Satellite
An EnergyPlus shell for parametric studies and more ...
CAD Application entire developed in Python
Solve Alignment of Road , Rail,Tunnel
CFDTool - Easy to Use Computational Fluid Dynamics (CFD) Toolbox
Beginner-friendly CAD software available for both web and desktop.
very good CAD software
Um simples software de navegação 3D, desenvolvido em Java.
Open-Source Shoemaking
Extensible Line-drawing & Polygon-filling Rasterization Libs for Java
GDSread reads and converts Calma GDS stream files .
A math-inspired CAD program in haskell. CSG, bevels, and shells