Autodesk HSM provides the best value in integrated CAM software available.
Integrated CAM helps to rapidly produce machined parts utilizing one seamless workflow, while maintaining model associativity for updates and part changes. You are able to go directly from CAD design to CAM programming to CNC milling machine with one integrated workflow.
Free version, Autodesk Inventor HSM Express, is a 2.5 axis CAM plug-in designed to work seamlessly with Autodesk Inventor (requires license for Autodesk inventor).
Autodesk HSM bundle is CAM programming solution which includes CAM solutions to Inventor, Fusion 360 and SolidWorks. Autodesk HSM, which is only available as part of the Product Design & Manufacturing Collection, simplifies the machining workflow with integrated 2.5-axis to 5-axis milling.