cppcam is a 3D CAD app for drafting G-Code toolpaths for CNC Routers
CAD Application entire developed in Python
A canvas library for generating technical drawings
Free CAD software
Open Source Planar Linkage Mechanism Simulation and Synthesis Software
conducteö - logiciel de calcul des ponts thermiques linéiques
OpenNum lets you distribute solvers with a nice graphical interface
Geometric kernel for CAD programs using an atomic approach
Free cad viewer for 3d drawings in different formats
Free 3D Mobile CAD
Dedicated to computer-aided engineering Linux distribution
An EnergyPlus shell for parametric studies and more ...
Open-Source Shoemaking
Application Integration for HPC Multiphysics
A set ot tools for surveyors addon to many CAD environments
Simple CAD program
Precise gear geometry generator for spur and helical gears
Библиотека УГО компонентов для Kicad
CAD 2D for Land Surveying and Civil
An easy and flexible mathematical programming environment for Python.