design Substrate integrated wave guide slot antenna using CST microwave

hi every body here,
can any one here to help me how to start designing design Substrate integrated wave guide slot antenna using CST microwave,

if any body has a tutorial, please forward it to me urgently

You can start with slots on metallic waveguide. Then add the VIAs later on.

do you have a tutorial for designing slots? because I am start with this program just from 10 days, and I have not experience in it

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do you have a tutorial for designing slots? because I am start with this program just from 10 days, and I have not experience in it