Need Help for a Macro

Hi all  , im seeking ur help to make a macro that demands user to enter cordinate of the form to insert then insert it  in a plate

Here is a part with an already done form with the exact dimensions:

http://www.woofiles.com/dl-309353-JkG4yI6Z-part.SLDPRT

Please help me

Thanks

SolidworksApi macros