Cross-platform Open-source 2D CAD
a parametric 3D CAD modeler
Virtual Satellite
Free and open source pattern design software
An EnergyPlus shell for parametric studies and more ...
FEATool Multiphysics is an easy to use FEA and CFD Simulation Toolbox
Static and Dynamic Structural Analysis of 2D and 3D frames.
very good CAD software
Software for electromagnetic simulation
Beginner-friendly CAD software available for both web and desktop.
Solve Alignment of Road , Rail,Tunnel
2D CAD software
Um simples software de navegação 3D, desenvolvido em Java.
Extensible Line-drawing & Polygon-filling Rasterization Libs for Java
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
conducteö - logiciel de calcul des ponts thermiques linéiques
OpenNum lets you distribute solvers with a nice graphical interface