Historically, many users preferred , which allow the software to run indefinitely. However, since being acquired by Ansys, the licensing landscape has shifted significantly.
It must be installed on the same computer where you run OpticStudio. zemax opticstudio license fixed
These are owned outright. While they run the software forever, they require an active support agreement to access new releases or technical support. Historically, many users preferred , which allow the
Managing your license now primarily happens through the or the Ansys Licensing Client Settings . many users preferred
Best for simple sequential lens design and optimization.
Single-user licenses are limited in how many "instances" (open copies of the software) you can run. Legacy perpetual licenses are typically limited to 2 instances per machine, regardless of the edition. 3. Understanding the Subscription Tiers
