Autodesk Fusion 360 - Integrated CAD, CAM, and CAE featuring collaborative editing and cloud-based computation.
Blender - Blender is the open source, cross platform suite of tools for 3D creation.
SolidCAM - The ‘Best-in-Class’ CAM Solution for Efficient & Profitable CNC-Programming Inside Your CAD
FreeCAD - An open-source parametric 3D modeler
PowerMill - PowerMill is an advanced CAM software that comes with a flexible way to get done with your complex high-speed and five-axis machining processing.
Sculptris - Sculptris: Enter a world of digital art without barriers.