Autodesk Powermill Post Processor Download ((free))
It is a common misconception that Fusion 360 and PowerMill use entirely different libraries. Because both fall under the Autodesk manufacturing umbrella, many posts are shared. If you cannot find a specific post in the PowerMill section, checking the Fusion 360 library is a viable strategy.
: Ensure your AMPPU version matches your PowerMill version to avoid "Postprocessor not installed" errors. autodesk powermill post processor download