OpenFOAM - OpenFOAM® - Official home of The Open Source Computational Fluid Dynamics (CFD) Toolbox.
Robot Structural Analysis Professional - Structural Analysis and Design
ANSYS Fluent - ANSYS engineering simulation and 3D design software delivers product modeling solutions with unmatched scalability and a comprehensive multiphysics foundation.
midas Gen - Structural Analysis and Design
MATLAB - A high-level language and interactive environment for numerical computation, visualization, and programming
STAAD.Pro - Structural Analysis and Design.