Download HSM Performance Pack

The latest version of HSM Performance Pack supports Mastercam versions 2019 and 2020. A valid license is required to run HSM Performance Pack and a time limited trial license can be aquired by filling out the Request Free Trial form. If you are experiencing problems with the installation, please read the FAQ or contact your local reseller.

Release NotesVersion Archive
  • Added missing tool-tips.
  • Added missing parameters to default saving.
  • Fixed scaling issues for imperial files.
  • Update HTKernel
    • Fixed possible crash when aborting Hybrid operation (#71).
    • Fixed crash in ConstantCut found by test farm (#98).
    • Fixed ConstantCut starting from inside on flat area (#93).
    • Fixed #2465. Fixed bug in 5-axis plunge outside stock.
    • Fixed #2467. Fixed possible infinite loop in Swarf.
    • Fixed #91. Fixed possible gouge in Swarf.
    • Fixed possible crash in slicer.

Please keep a local copy of the installation in case you need to reinstall HSM Performance Pack at a later time. To install HSM Performance Pack you need to have administrator rights on your Windows installation. Please see our Install Guide here.

After installation is complete, we recommend that you add the commonly used HSM Performance Pack functions to your Mastercam toolbar. See our FAQ on how to do this.

The last installed or repaired version of HSM Performance Pack will be active for the Mastercam versions that are supported.


CIMCO License Manager CIMCO License Manager x64
CIMCO License Manager is a generic license manager that provides support for floating licenses on a local area network.

The license manager requires a floating license and only permanent licenses for Mastercam NetHASPs are issued as floating licenses. CIMCO License Manager is not needed for temporary/trial licenses even when bound to NetHASPs.