Figma
A collaborative interface-design tool that lets you plan layouts, wireframes, and prototypes while working with others in real time.
Blender
A powerful, open-source 3D program for modeling, sculpting, animation, and rendering—great for visualizing objects and concepts in three dimensions.
FreeCAD
A free, parametric 3D modeling software used for designing mechanical parts, objects, and technical projects that need accurate measurements.