D. Network license server issues
Seeing the "This copy of Mastercam is not genuine" pop-up is a stark reminder of how expensive our trade has become.
Prevention and best practices
E. When hardware or OS changes caused the issue this copy of mastercam is not genuine
Mastercam's developers, CNC Software, Inc., implement this protection mechanism to prevent software piracy and ensure that users have access to genuine, fully supported products. By verifying the authenticity of each copy, they can:
Dealing with "This Copy of Mastercam is Not Genuine" If you’ve recently opened your software only to be greeted by a "This copy of Mastercam is not genuine" warning, you’re likely facing one of two scenarios: either a technical glitch with a legitimate license or the consequences of using unauthorized software.
Reinstall the software using your official activation code or physical SIM dongle. If You Do Not Own a License When hardware or OS changes caused the issue
For license verification or to purchase genuine software, visit or contact your local authorized reseller.
Reinstall using the official installer provided by your Reseller. 2. Check Your Drivers
Your security software may be preventing Mastercam from "calling home" to verify the license. If You Do Not Own a License For
: Certain Windows updates can break virtual device drivers or unverified digital signatures used by some licensing methods, leading to "No license found" or "Not genuine" errors. Google Groups How to Resolve the Error
Mastercam is a cornerstone of the modern manufacturing industry, providing powerful CAD/CAM tools that enable precision machining. Because it is an industry-standard, it is also a target for software piracy. To combat this, CNC Software (the creators of Mastercam) has implemented sophisticated, built-in protection mechanisms.
We’ve been running this seat for a while, and as far as I know, our license should be valid. I’m hoping this is just a glitch with the Hasp/Sim or a firewall issue, but I’m worried it might be blocking me from posting this urgent G-code.
, commonly known as HASP (Hardware Against Software Piracy), is a legacy method. Your license lives on a physical USB key, which acts as a "dongle" that must be plugged into your computer or server at all times for Mastercam to run. While robust, these physical keys can be lost, stolen, or damaged.