a parametric 3D CAD modeler
The programmer's solid 3D CAD modeller
Cross-platform Open-source 2D CAD
A Cross Platform and Open Source Electronics Design Automation Suite
Free and open source pattern design software
Open-Source Multiphysics FEA (FEM) Package
LibrePLM integrates CAD editors in Odoo / LibrERP
Simple Road Design and Earthworks
Software libraries for effective development of desktop applications.
2D CAD for precise drawing
3D/2D Concrete Reinforcement in Bentley MicroStation
BoltGenerator is an automated CAD tool which produces 3D bolts.
Open Source Solid Modeling CAD
Open Source Planar Linkage Mechanism Simulation and Synthesis Software
conducteö - logiciel de calcul des ponts thermiques linéiques
Geometric kernel for CAD programs using an atomic approach
Design your own pottery for 3D printing in full color
Create Strain and Kinetic Energy Density maps from FEA
Open-Source Shoemaking
Track an Abaqus job to show the progress of the Step solution
Gphoton in a simple 3d modeler and ray tracer.
Open DXFs with QCad
Free multiphysics simulation software package