Virtual Satellite
a parametric 3D CAD modeler
Static and Dynamic Structural Analysis of 2D and 3D frames.
An EnergyPlus shell for parametric studies and more ...
FEATool Multiphysics is an easy to use FEA and CFD Simulation Toolbox
Beginner-friendly CAD software available for both web and desktop.
2D CAD software
Solve Alignment of Road , Rail,Tunnel
Um simples software de navegação 3D, desenvolvido em Java.
CAD Application entire developed in Python
A canvas library for generating technical drawings
OpenNum lets you distribute solvers with a nice graphical interface
CAD 2D for Land Surveying and Civil
3D CAM program for CNC mills/lathes