CADCraft: computer-aided design and drafting
SolidCraft: an open-source parametric 3D CAD application
A CAD application for creating virtual LEGO models
Free and open source pattern design software
conducteö - logiciel de calcul des ponts thermiques linéiques
A 2D CAD application for civil engineering , built with Free Pascal
DSpice: Design and Simulation of Circuits using Spice
Free, open-source storm sewer design: Rational, Manning, HGL, HEC-22
Static and Dynamic Structural Analysis of 2D and 3D frames.
Библиотека УГО компонентов для Kicad
Open Source CAD