SketchUp Make - SketchUp Make is a best in the class CAD software capable of performing 2D and 3D rendering and designing, however, best for the 2D projects.
Blender - Blender is the open source, cross platform suite of tools for 3D creation.
FreeCAD - An open-source parametric 3D modeler
Solid Edge - Solid Edge is an industry-leading mechanical design system with exceptional tools for creating and...
MATLAB - A high-level language and interactive environment for numerical computation, visualization, and programming
OpenSCAD - OpenSCAD is a software for creating solid 3D CAD objects.