Blender - Blender is the open source, cross platform suite of tools for 3D creation.
Mastercam - Mastercam's Dynamic Milling is a game changer for us.
FreeCAD - An open-source parametric 3D modeler
Autodesk Fusion 360 - Integrated CAD, CAM, and CAE featuring collaborative editing and cloud-based computation.
Sculptris - Sculptris: Enter a world of digital art without barriers.
Vectric Aspire - The complete software solution for CNC Routing,