Free and open source pattern design software
a parametric 3D CAD modeler
3D/2D Concrete Reinforcement in Bentley MicroStation
conducteö - logiciel de calcul des ponts thermiques linéiques
LibrePLM integrates CAD editors in Odoo / LibrERP
Open-Source Multiphysics FEA (FEM) Package
Free CAD software
This program calculate hexagon coordinats for CNC Mill.
ALST is a CAD for all imaginable logic systems (binary, ternary, etc)
Gesture based movement with CATIA