Praneeth
Ansys Employee

 

Hi Tarun,

As VJ mentioned, the Ansys student version supports only up to 64,000 3D elements.

However, with this limit, you should be able to solve your microstrip line model if it is a simplified model. Please provide the following details to help us serve you better-

  1. Solution setup
  2. Model objects and the implementation of the top and bottom conductors
  3. Initial and any other mesh settings 

Kindly go through this informative video on this subject – Simulation of a Microstrip Line in Ansys HFSS.

Best regards,
Praneeth.