Hi all, I need ur help

Hello, I'm trying to design a microstrip antenna with 2 C-shaped slots in the ground plane as shown in the picture below,,

I did all the design, except that I can't make the slots.... so I kindly attached the design:

http://rapidshare.com/files/453835655/b.geo

I really hope that anyone can help me

Thanks

hi
in which software u design?

Zeland IE3D............ can u help me ?

hi
i can help u in hfss or cst i dont have IE3d but i think IE3D like other software for make slot u should use the subtract