Good question. I wonder how they create the SIMCITY-like maps at map.baidu.com too. http://j.map.baidu.com/ZCzeJ -- View this message in context: http://osgeo-org.1803224.n2.nabble.com/http-sh-edushi-com-tp6785892p6788652.html Sent from the MapGuide Users mailing list archive at Nabble.com.