Wolfram Mathematica - Mathematica has characterized the cutting edge in specialized processing—and gave the chief calculation environment to a large number of pioneers, instructors, understudies, and others around the globe.
FreeCAD - An open-source parametric 3D modeler
GNU Octave - GNU Octave is a programming language for scientific computing.
OpenSCAD - OpenSCAD is a software for creating solid 3D CAD objects.
Scilab - Scilab Official Website. Enter your search in the box aboveAbout ScilabScilab is free and open source software for numerical . Thanks for downloading Scilab!
LibreCAD - An open source 2D CAD application for Windows, Apple and Linux.