: Go to your Windows Start menu and navigate to Mastercam X8 > Utilities > NHaspX.exe . Match Your Key :

If the utility fails to save your settings, you can manually point Mastercam to the correct "SIM" type via the Windows Registry. Press Win + R , type , and hit Enter.

The "No SIM Found" error in typically indicates a communication failure between the software and its security key (HASP or NetHASP). While many users search for "crack exclusive" versions to bypass this, these files often trigger security alerts or system instability.

If using a standard physical USB key, set the type to and the mode to Local .