Without a verified license and the physical dongle plugged in, the software will not open or will run in a restricted demo mode. How to Verify and Activate Your EZCAD3 License Key
Input the 16-digit license number found on the sticker of your dongle or in the text files on your machine's provided U-disk. ezcad3 license key verified
They may provide a custom .lic file or a specific firmware patch. Without a verified license and the physical dongle