Let's state this clearly: Autodesk does not offer PowerMill 9 as a free download.
When you search for "PowerMill 9 free download," the results you will find fall into three categories, two of which are dangerous. powermill 9 free download
For those who need open-source software, FreeCAD includes a CAM workbench. Let's state this clearly: Autodesk does not offer
Even if you manage to find a working version of Powermill 9, you will face technical hurdles: you will face technical hurdles: