In 2023, a user on a CNC forum posted: “I’ll share my SheetCAM license file – just change your MAC address to mine.” Dozens of users followed steps to modify their network adapter’s MAC address. The “shared” license file was real. But the poster’s MAC address was actually a —anyone using it had their traffic routed through a malicious proxy that injected ads into their G-code post-processor. Result: Every cut had random offsets.
: It is often recommended to restart SheetCam to ensure the license is correctly initialized. 3. Verify the Installation sheetcam license file download