a parametric 3D CAD modeler
Free and open source pattern design software
LibrePLM integrates CAD editors in Odoo / LibrERP
Open-Source Multiphysics FEA (FEM) Package
Static and Dynamic Structural Analysis of 2D and 3D frames.
Demonstrates a quadtree for spatial indexing of triangles
An Open source Analysis and SImulation Toolbox for Fuel Cells
ALST is a CAD for all imaginable logic systems (binary, ternary, etc)
Gesture based movement with CATIA