What emulators do you know for testing antennas?

Question

Electronics

I read an article, came across a program that allows you to emulate the operation of an antenna, I really liked this opportunity.
After thinking, I realized that most likely there is already something like an IDE for developing and testing antennas, tell me if there are any, and maybe even name some products - there is a desire to poke them for good purposes)
Yes, the program I found is called HFSS thirteen.

Answer 1

In addition to HFSS, at least FEKO , CST ... well, in general, of course, there is no absolutely universal software - you need to choose a modeling method for specific needs (here, for example, is a good list ).

Answer 2

Of course MMANA