Each dongle comes with a unique 16-digit alphanumeric activation code printed on a sticker attached to the dongle itself and also stored in a text file on the accompanying USB drive that ships with your laser machine. The dongle is typically found either inside the laser machine (plugged into a USB extension board) or included as a separate red or black USB device in the packaging.
After driver installation, the PC should recognize the dongle. Open Device Manager → Universal Serial Bus devices → look for “Sentinel HASP key” or similar. ezcad3 license key link
Some laser manufacturers provide this software as a free replacement. It is very similar to EZCAD in look and feel, meaning a very low learning curve. Its key advantage is that it supports modern operating systems like Windows 11 natively, which EZCAD3 often struggles with. Each dongle comes with a unique 16-digit alphanumeric
Beijing JCZ periodically updates EZCAD3 to fix bugs and add features. These updates are free to download for users who already own the required hardware. You can download official, safe copies of the software directly from the (bjjcz.com) under their support or download section. The downloaded software will automatically activate as soon as it detects your legitimate JCZ hardware. Open Device Manager → Universal Serial Bus devices