Opticstudio License Fixed: Zemax

Navigate to the or Deactivate section.

For many engineering firms and research institutions, the remains valuable for several reasons:

Always transfer your license out to the cloud before formatting your hard drive, upgrading your operating system, or changing hardware components.

: While locked to one machine, these licenses can typically be transferred from one computer to another, though they cannot be used over a network.

You can now access Zemax OpticStudio without any issues. If you encounter any problems or have questions, please do not hesitate to reach out to us.

: Legacy keys (numbers 22000–40999) that must be plugged into the machine running the software. Red/Green USB

For users on a network license, configuration is required on the client machine.