If you bought a complete laser machine, the manufacturer is responsible for providing the software license. They usually include a USB drive containing: The EZCAD3 software folder. A unique (often tailored to your board's ID). Verify the "Soft Dog" or Dongle
Ensure the version of EZCAD3 matches your controller generation (e.g., using EZCAD3.x for DLC cards). ezcad3 license key
Even if you have the software files, they will not communicate with the laser source unless the connected control card is authentic and licensed. If you bought a complete laser machine, the
Supports STL files and curved surface marking. ezcad3 license key
If you have an authentic board but the software won't activate: