Blender - Blender is the open source, cross platform suite of tools for 3D creation.
Fluent - Fluent is a people-based marketing platform that uses real-time, one-to-one interaction to create custom audiences and serve personalized ads that drive performance at scale.
FreeCAD - An open-source parametric 3D modeler
OpenFOAM - OpenFOAM® - Official home of The Open Source Computational Fluid Dynamics (CFD) Toolbox.
MATLAB - A high-level language and interactive environment for numerical computation, visualization, and programming
ANSYS Fluent - ANSYS engineering simulation and 3D design software delivers product modeling solutions with unmatched scalability and a comprehensive multiphysics foundation.