A unique 16-digit serial number is typically printed on a sticker attached to the dongle.
EZCAD3 software, developed by BJJCZ, requires a hardware-based license key (dongle) or a specific controller board to function. In 2021, the shift toward EZCAD3 was driven by its support for 64-bit operating systems and more complex 3D laser processing tasks compared to its predecessor, EZCAD2. 1. Hardware-Linked Licensing ezcad3 license key 2021
For a functional EZCAD3 setup, the license is effectively your hardware. If you are facing licensing issues, you must ensure the DLC controller drivers are correctly installed and that you are using the software version specifically provided by your laser machine manufacturer. A unique 16-digit serial number is typically printed