http://www.zonums.com/online/kml2shp.php
this link will help you to convert Kml to shape files also from cad to kml and reversal also
but why you will not participate in our forum
I'm not supervisor by the way
thanks , but i want to kml software or programe for setup on arcgis 9.3 ,I have KML programe but it install on arcgis 9.2 ,so i want to this programe to install in arcgis 9.3
please reply me
thanks