curvature http://3dgis.supermap.jp/iserver/services/spatialAnalysis-PortGeoDB/restjsr/spatialanalyst/datasets/%E6%A8%99%E9%AB%98GRID@%E6%B8%AC%E9%87%8F24/terraincalculation/curvature cutfill http://3dgis.supermap.jp/iserver/services/spatialAnalysis-PortGeoDB/restjsr/spatialanalyst/datasets/%E6%A8%99%E9%AB%98GRID@%E6%B8%AC%E9%87%8F24/terraincalculation/cutfill