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FreeCAD - An open-source parametric 3D modeler
Inventor - Inventor is a 3D CAD software that lets you quickly create 3D models with embedded intelligence, intuitive workflows, and optimized performance.
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?
Ayam - Ayam is a free 3D modelling environment for the RenderMan interface, distributed under the BSD...
Onshape - Onshape is the first full-cloud 3D CAD system. It runs in a web browser and on any mobile device.