a parametric 3D CAD modeler
Free and open source pattern design software
conducteö - logiciel de calcul des ponts thermiques linéiques
DXF2GCODE: converting 2D dxf drawings to CNC machine compatible G-Code
LibrePLM integrates CAD editors in Odoo / LibrERP
A Full PLM system based on odoo
An EnergyPlus shell for parametric studies and more ...
Simple Road Design and Earthworks
Aircraft Configuration tool
Traveling Salesman Problem (TSP) Solver
3D/2D Concrete Reinforcement in Bentley MicroStation
Open-Source Shoemaking
A Cross Platform and Open Source Electronics Design Automation Suite
Cross-platform Open-source 2D CAD
Open-Source Multiphysics FEA (FEM) Package
Open source Matlab code for nonlinear isogeometric analysis
Static and Dynamic Structural Analysis of 2D and 3D frames.
cppcam is a 3D CAD app for drafting G-Code toolpaths for CNC Routers
BoltGenerator is an automated CAD tool which produces 3D bolts.
A canvas library for generating technical drawings
Free CAD software
Demonstrates a quadtree for spatial indexing of triangles
Open Source Planar Linkage Mechanism Simulation and Synthesis Software
Geometric kernel for CAD programs using an atomic approach