Hello, thanks for your suggestion. > % ogr2ogr -f CSV out Bahnhoefe.kml -sql "select *,OGR_GOM_WKT from BahnhoefeWGS84" This fails for me with the message: ERROR 1: SQL: Unrecognised field name OGR_GOM_WKT. What means "OGR_GOM_WKT"? Regards, Timmie