cassegrain antenna with feko

Have you any experience with feko simulation Method for cassegrain antenna? I have some problem about analyze.would you do me favor help me in the situation?

I hope to hear from you as soon as possible for any guide.

Best hopes.

Hi there.

What kind of simulation're looking for?

I want simulation a cassegrain reflector antenna with feko and get radiation pattern of it.

CST Microwave Studio