Log into your MyZemax account and check the "Licenses" page. If the product is not marked as "Subscription" or "Timed," it is likely perpetual.
License errors can disrupt your workflow. Here are the most common fixed license errors and how to resolve them quickly. 1. "License Not Found" Error zemax opticstudio license fixed
If you own a legacy fixed license, you may need to check the Ansys Optics website to ensure you are using the correct license manager version, especially if upgrading to newer versions of "Ansys Zemax OpticStudio." Log into your MyZemax account and check the "Licenses" page
If you upgrade your workstation or change laptops, you must safely transfer your fixed license. Failing to follow these steps can permanently lose or corrupt the softkey. Step-by-Step Transfer Process Open Zemax License Manager. Go to the Transfer License tab. Here are the most common fixed license errors
We are pleased to inform you that the issue with the Zemax OpticStudio license has been resolved. The license is now fixed and ready for use.