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.
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
SOLIDWORKS CAM - SOLIDWORKS CAM is an add-in that provides you the leverage of computer-aided manufacturing, allowing you to generate g-code and m-code for CNC machining of different parts.
MATLAB - A high-level language and interactive environment for numerical computation, visualization, and programming