Which one did you install first? The coordinate system stuff in MGOS 2.2 is *older* than the stuff in [Civil3D / Map3D / AIMS 2012] - Jackie -- View this message in context: http://osgeo-org.1803224.n2.nabble.com/Mapguide-2-2-Civil-3D-error-tp6417120p6417549.html Sent from the MapGuide Users mailing list archive at Nabble.com.