Try uniting the center pin and your metal layer and see if it works. If your structure works in this case, it may a be geometry issue. But you can simulate with the center pin and the metal layer united.
try to check the HFSS project and temporary files paths. Try to rename it in a simple manner.
Sometimes white space and national characters could cause such a problem.
navuho said:
try to check the HFSS project and temporary files paths. Try to rename it in a simple manner.
Sometimes white space and national characters could cause such a problem.
i am sorry ,does what your said can cause the error, are you sure of that ?
Yes, very often programs can't store files in a folder with unicode pathname.
It's requires correct code writing and use a libraries that support unicode.
I'm not sure about HFSS but it could be...