If you already own a legitimate EZCAD2 dongle (older blue USB key or board), you are automatically entitled to EZCAD3. However, JCZ offers an upgrade path: you can send in your old EZCAD2 dongle and pay a fee (typically $100–$200) to receive a new EZCAD3-compatible dongle. Contact your original distributor for this service.
Because of the complexities and limitations of EZCAD3's native licensing and interface, many users are moving to . Recent updates have added support for EZCAD3 controllers, allowing users to bypass the EZCAD3 interface entirely while still utilizing the hardware's 64-bit power. How to Activate Ezcad 3 on Windows ezcad3 license key
: Uses the "License Manager x64.exe" to verify the SN via the internet. If you already own a legitimate EZCAD2 dongle
Updates to Ezcad3 are generally free to download from the official BJJCZ website. However, major version upgrades may require a dongle firmware update or a new license purchase, though this is rare in the current ecosystem. Because of the complexities and limitations of EZCAD3's
Ensure the version of EZCAD3 matches your controller generation (e.g., using EZCAD3.x for DLC cards).
The is a unique, 16-digit serial number tied to a physical USB security key (dongle) provided with the DLC series laser controller . Unlike previous versions, EZCAD3 requires both the physical dongle to be plugged in and a one-time software activation using the serial number to function; it will not open in a "demo mode" without these. Key Licensing Facts