Download HSM Performance Pack

The latest version of HSM Performance Pack supports Mastercam versions 2019, 2020 and 2021. 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
  • #1531, #1533 Fix Pencil UI
  • #1518 Update Swarf stepdown parameters
  • #1479 Fix holder related hangs
  • #1441 Add 2 separate cutting direction parameters for Pencil (for steep and shallow passes)
  • #1189 Add multiple offsets to Swarf UI
  • #1179 Add both ways option to Swarf
  • #1444 Add slope from/to angle to Hybrid
  • #1389 Add support for "allowed negative move angle" for Parallel Roughing
  • #1399 Remove "Contact ramp policy" from Parallel roughing
  • #1424 Fix freeze
  • #1412 Remove fixed z-levels from beta
  • #1421, #877, #878
  • Update HTKernel
    • Fix #1443, #1445, #1458, #1459, #1482, #1483, #1497, #1498, #1464, #1388, #1420, #1486, #1510.
    • Fixed bug in ParallelRough when machining only from side is enabled.
    • Fixed wrong usage of axial stock to leave in ParallelRough.
    • Fixed possible rapids to stock in ParallelRough.
    • Fix #1496. Finish stepdowns support in Swarf.
    • Fix #124. "Morph spiral" cutting mode support in Swarf.

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.