If Mastercam is looking for a network license (NetHASP) but you have a local USB key (HASP), it will throw a "No SIM Found" error.
Prevents Windows from stopping the Sentinel background manager. Fixes wrong license type configuration profiles. Run as Administrator Overrides modern Windows security blocks on older software.
In the context of industrial CAD/CAM software like Mastercam, "SIM" stands for Security Interface Module
If the dongle is plugged in but the software doesn't see it, the driver is likely missing or corrupted.
Mastercam is configured for NetHASP, but you have a local HASP key (or vice versa).
If your Mastercam X5 environment uses a floating network license rather than a local SIM, communication blocks can trigger the error. No SIM found - Woodworking Forum - eMastercam.com
—a physical USB dongle that acts as your software license. eMastercam.com Primary Fix: Use the NHasp X Utility
Extract the files to an easily accessible folder (e.g., C:\Hasp ). Open as an Administrator. Type cd C:\Hasp (or your specific path) and press Enter.
Open the Windows Start Menu and navigate to your Mastercam X5 folder.
n-Track 
