Blender - Blender is the open source, cross platform suite of tools for 3D creation.
Python - Python is a clear and powerful object-oriented programming language, comparable to Perl, Ruby, Scheme, or Java.
FreeCAD - An open-source parametric 3D modeler
Rust - A safe, concurrent, practical language
MATLAB - A high-level language and interactive environment for numerical computation, visualization, and programming
Java - A concurrent, class-based, object-oriented, language specifically designed to have as few implementation dependencies as possible