FreeCAD - An open-source parametric 3D modeler
Blender - Blender is the open source, cross platform suite of tools for 3D creation.
Rhino 3D - To be an effective designer today, you need tools to quickly develop your designs and accurately communicate them to everyone in the product research.
Catia - CATIA (Computer Aided Three-dimensional Interactive Application) (in English usually pronounced /k?
MATLAB - A high-level language and interactive environment for numerical computation, visualization, and programming
Onshape - Onshape is the first full-cloud 3D CAD system. It runs in a web browser and on any mobile device.