SDC Verifier - SDC Verifier is an FEA engineering software to perform structural verification according to industry standards and safety codes.
Blender - Blender is the open source, cross platform suite of tools for 3D creation.
ANSYS Workbench - Simulation and Multiphysics platform
FreeCAD - An open-source parametric 3D modeler
PLAXIS 3D - PLAXIS - Essential for geotechnical professionals. 2D & 3D finite element software for geotechnical analysis of deformation and stability of soil structures
MATLAB - A high-level language and interactive environment for numerical computation, visualization, and programming