Thank you for the clarification Master Ng. Do you know of a work around for using alias raster files? Thanks. -- View this message in context: http://osgeo-org.1560.n6.nabble.com/Step-by-Step-for-ECW-and-MGOS-2-4-tp4995445p4998663.html Sent from the MapGuide Users mailing list archive at Nabble.com.