If you are looking for generic tool libraries (like a standard set of drills or end mills), community forums are a solid secondary resource.
The shift toward shared, downloadable tool libraries signals a broader change in the machining industry: the move away from "tribal knowledge" and toward standardized data. mastercam tool library download free
Do not just double-click the file. Mastercam stores libraries in a specific directory. If you are looking for generic tool libraries
If you have an older version of Mastercam (X9, 2017, 2018), you can export those tools into a .DB file. This is technically a "free download" from your own hard drive. Many machinists do not realize their old installers include generic libraries that are 80% functional. mastercam tool library download free
: The exchange hosts libraries for specific software versions and units (inch/metric).