EM extract and simulation

is there any document to do EM extact simulation.. am not gettign how to add an EM extract in AWR software

Go for software off-line help file, you could find the detail of EM extraction from "AWRDE Simulation and Analysis Guide-->chapter 8-->section 8.1".

ru using the same AWR software?
hav u designed power dividers?

Have a look at the MWO examples and search for "extract".
There are multiple examples where EM extraction is shown for power dividers.

overview http://web.awrcorp.com/content/Downl...hite-Paper.pdf