For detailed configuration steps, you can refer to the official EZCAD3 User Manual specific folder contains the activation tool or how to troubleshoot a dongle not found How to Activate Ezcad 3 on Windows
Some versions of EZCAD3 utilize a "Soft Dog" (a USB security dongle). Ensure this is plugged into your PC before launching the software. If the dongle is lost, you generally have to purchase a replacement from JCZ, as the software will not run without it. 4. Why Upgrade to EZCAD3? ezcad3 license key
If you have an authentic board but the software won't activate: For detailed configuration steps, you can refer to