Ansys Assistant will be unavailable on the Learning Forum starting January 30. An upgraded version is coming soon. We apologize for any inconvenience and appreciate your patience. Stay tuned for updates.
Lito
Ansys Employee

@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. 

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