Help in design square planar monopole with Trident-Shaped Feeding Strip in CST

can anyone help me how to design this antenna in CST?I dunno how to draw the structure in cst.Is there ant tutorial can guide me?

hi
you can use CST help and examples.

i no idea to draw the layout of this planar antenna...

---------- Post added at 22:30 ---------- Previous post was at 22:29 ----------

the design is same like this...hope anyone can tel me the hints...thanks

Do you have CST simulator?
go to the CST help > global search and then search "Antenna Tutorial Tutorials Single Antenna". it have valuable point to primary design.
be happy.