Blender - Blender is the open source, cross platform suite of tools for 3D creation.
Adobe Photoshop - Adobe Photoshop is a webtop application for editing images and photos online.
FreeCAD - An open-source parametric 3D modeler
Sketch - Professional digital design for Mac.
MATLAB - A high-level language and interactive environment for numerical computation, visualization, and programming
Adobe Illustrator - Adobe Illustrator is a vector graphics editor.