A CAD application for creating virtual LEGO models
Free and open source pattern design software
conducteö - logiciel de calcul des ponts thermiques linéiques
A Cross Platform and Open Source Electronics Design Automation Suite
Extensible Line-drawing & Polygon-filling Rasterization Libs for Java
Cross-platform Open-source 2D CAD
Free 3D Mobile CAD
Linux tiny CAD for educational purposes
Open DXFs with QCad
Free multiphysics simulation software package
library to read dwg & read/write dxf files
A package for Isogeometric Analysis in Octave and Matlab
Cuts 3D objects from polystyrene foam (EPS/XPS)
Open Source CAD