Hi, Use this tool http://www.gdal.org/gdal_edit.html. -Jukka Rahkonen- -- View this message in context: http://osgeo-org.1560.x6.nabble.com/Can-i-modify-existing-coordinates-data-in-GeoTiff-using-GDAL-tp5307425p5307428.html Sent from the GDAL - Dev mailing list archive at Nabble.com.