DXF2GCODE: converting 2D dxf drawings to CNC machine compatible G-Code
a parametric 3D CAD modeler
Free and open source pattern design software
Virtual Satellite
An EnergyPlus shell for parametric studies and more ...
conducteö - logiciel de calcul des ponts thermiques linéiques
FEATool Multiphysics is an easy-to-use FEA and CFD Simulation Toolbox
Solve Alignment of Road , Rail,Tunnel
Traveling Salesman Problem (TSP) Solver
Open-Source Shoemaking
Software for electromagnetic simulation
Cross-platform Open-source 2D CAD
Static and Dynamic Structural Analysis of 2D and 3D frames.
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
OpenNum lets you distribute solvers with a nice graphical interface
Geometric kernel for CAD programs using an atomic approach