Mastercam 2021 License Not Found !full! -

The error "License Not Found" appears when the NHASP64.EXE or CodeMeter service is not running, the drivers are corrupted, Windows Update changed a security policy, or the USB port failed to enumerate the dongle.

4. Configure the Admin Control Center (ACC) for Network Licenses

If the physical USB key does not light up on any computer, it has likely suffered hardware failure. Your local reseller can issue a replacement key. mastercam 2021 license not found

Ensure that Port 22350 (the default port used by CodeMeter) is open for both inbound and outbound traffic in your Windows Defender Firewall.

Install the new driver, restart your PC, and plug your USB dongle back in. 3. Run the Mastercam Advanced Configuration Tool The error "License Not Found" appears when the NHASP64

To resolve the "Mastercam 2021 License Not Found" error, try the following steps:

Open the tool (accessible via the CodeMeter icon in your Windows system tray). Go to Configuration > Server Search List . Your local reseller can issue a replacement key

: Ensure the service's "Startup type" is set to Automatic so it launches every time you boot your computer.

Check if the Mastercam license is listed under "Products" and that the server service is running.

Beyond the technical annoyance, this error represents a significant bottleneck in manufacturing. When a programmer cannot access the software, CNC machines may sit idle, leading to missed deadlines and increased operational costs. Therefore, maintaining a robust IT infrastructure—including regular updates to the and clear communication with local Resellers—is essential for a seamless CAD/CAM environment.

When launching Mastercam 2021, users may encounter an error stating or "No License Found – NetHASP / SIM not found" . This prevents the software from opening. The issue typically arises from communication failures between Mastercam and its licensing method (hardware USB key, Network License Manager, or software-based license).