Abaqus Unified FEA - Finite Element, Multiphysics, and Simulation Software
Blender - Blender is the open source, cross platform suite of tools for 3D creation.
midas Gen - Structural Analysis and Design
FreeCAD - An open-source parametric 3D modeler
SDC Verifier - SDC Verifier is an FEA engineering software to perform structural verification according to industry standards and safety codes.
MATLAB - A high-level language and interactive environment for numerical computation, visualization, and programming