You can contact Beijing JCZ Technology directly through their official website to buy a software upgrade or replace a lost license file by providing your control card's serial number.
Advanced features like 3D slicing or high-speed GALVO controls are locked. How to Verify Your EZCAD3 License ezcad3 license key verified
That supplier sold you a recycled key. Demand a refund or a fresh key. Legit keys are single-use. You can contact Beijing JCZ Technology directly through
Unverified software often drops connection mid-job, ruining expensive material blanks and wasting production time. Demand a refund or a fresh key
: You must have the red USB security key (dongle) plugged into your machine. Each dongle has a unique serial number used for activation.
It means the software has been successfully activated and the license key has been confirmed as valid by the system, allowing full access to all features.