Reply To: Licensing Issue

[Lito]

@Yong Zheng, 

The Lumerical trial license are only valid for 7 days. Trials are also for evaluation purposes and should not be used for research or teaching. 
>>How to request an evaluation license from the Ansys Optics Launcher – Ansys Optics 

Please contact your Ansys Account Manager or Contact our Sales Department  to purchase an Academic Lumerical Research or Teaching license.