I can confirm gdal working on MGOS 2.5 win64 bit. Use same dlls as for 2.4 as previously posted. Steve -- View this message in context: http://osgeo-org.1560.x6.nabble.com/Setting-up-GDAL-on-MapGuide-2-5-tp5049417p5049978.html Sent from the MapGuide Users mailing list archive at Nabble.com.