The "No SIM Found" error in Mastercam X5 typically occurs when the software cannot detect your physical security dongle (HASP/NetHASP) or if its drivers are outdated or incorrectly configured. Common Fixes
Check the Physical SIM: Ensure the USB dongle (often a purple or green HASP key) is plugged directly into a USB port on the computer. Avoid using USB hubs, as they can lead to connection drops.
Update Drivers: A common culprit is a bad SafeNet/Sentinel driver update.
Open Device Manager and expand Universal Serial Bus Controllers.
Check for "SafeNet Inc. HASP Key" or "SafeNet Inc. USB Key." If they are missing or marked with an error, download the latest drivers from the Mastercam Drivers and Utilities page.
Run NHasp Utility: Mastercam may be searching for the wrong license type (e.g., looking for a network license when you have a local one). mastercam x5 no sim found
Go to the Mastercam X5 installation folder (usually in Windows > Programs > Mastercam X5 > Utilities). Run NHasp.exe (or NHaspX.exe).
Verify that the "SIM Type" matches your hardware (choose HASP for a local USB key or NetHASP for a network license) and click Read to verify it is detected.
Administrator Privileges: Try launching Mastercam by right-clicking the icon and selecting Run as administrator, as some installations fail to read the SIM without elevated permissions. Diagnostic Tools
If the issue persists, use the Mastercam System Inspector Utility to generate a detailed report: Download and extract the Inspector Utility. Run McamInspect.exe and select Mastercam X5 from the list.
Click Analyze to check for licensing problems and Create report to save a text file for technical support. The "No SIM Found" error in Mastercam X5
Note on Virtualization: If you are trying to run Mastercam via Remote Desktop, it will often fail to find the SIM for security reasons unless the software is already running before the remote session starts.
Are you using a standalone USB HASP or a network-based NetHASP license? no sim found? - Industrial Forum - eMastercam.com
If none of the above works:
C:\Program Files\mcamx5C:\ProgramData\mcamx5 (hidden folder – enable “View hidden items”).drivers\HASP folder.Introduction: The Dreaded Pop-Up
You’ve just double-clicked the Mastercam X5 icon. The splash screen loads. You wait for that familiar workspace to appear, but instead, a small, frustrating dialog box stops you cold: "No SIM found." Uninstall Mastercam X5 via Control Panel
For machinists, CNC programmers, and manufacturing engineers, this error is a productivity killer. Mastercam X5, despite being a legacy version (released around 2010), remains a workhorse in many small to medium-sized shops that don’t want to pay for expensive annual upgrades. But its age means it is notoriously finicky with modern operating systems, USB drivers, and security software.
This article is a deep dive into the "Mastercam X5 No SIM found" error. We will cover what a "SIM" actually is, why this error occurs on Windows 10/11, and provide a step-by-step troubleshooting guide—from simple cable checks to advanced registry fixes.
If you have tried all software fixes and the SIM has no lights and is unrecognized in any computer, the physical dongle has likely died. Mastercam X5 is end-of-life. Here is your reality check:
Warning: Do not buy "dongle emulators" or cracked drivers from shady websites. They contain ransomware and keyloggers. We have seen shops lose entire tool libraries and CAD files to malware disguised as "Mastercam X5 no sim fix."