Hi All, Is there a reason why the EPSG file that comes with MS4W does not have the spherical mercator projection : <900913> +proj=merc +a=6378137 +b=6378137 +lat_ts=0.0 +lon_0=0.0 +x_0=0.0 +y_0=0 +k=1.0 +units=m +nadgrids=@null +no_defs Cheers, Yves