CADCraft: computer-aided design and drafting
SolidCraft: an open-source parametric 3D CAD application
A CAD application for creating virtual LEGO models
CADAM is the open source text-to-CAD web application
An open source harness for generating CAD models
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
CFDTool - Easy to Use Computational Fluid Dynamics (CFD) Toolbox
CAD Application entire developed in Python
A 2D CAD application for civil engineering , built with Free Pascal
Free, open source parametric CAD
DSpice: Design and Simulation of Circuits using Spice
Beginner-friendly CAD software available for both web and desktop.
Um simples software de navegação 3D, desenvolvido em Java.
Free, open-source storm sewer design: Rational, Manning, HGL, HEC-22
The CompassCAD you know and love, just better.
Extensible Line-drawing & Polygon-filling Rasterization Libs for Java
A Cross Platform and Open Source Electronics Design Automation Suite
A math-inspired CAD program in haskell. CSG, bevels, and shells
Software for electromagnetic simulation