Library in Protected Region using Questasim

Hi @Nitin1

Have you compile the simulation libraries before you simulate your design?

You may checkout the User Guide below on how-to simulate Intel FPGA Designs using third party simulator tools.

https://www.intel.com/content/www/us/en/programmable/documentation/gft1513990268888.html

Best Regards,
Richard Tan

p/s: If any answer from the community or Intel support are helpful, please feel free to give Kudos.