topic finding concave surface from DEM in ArcGIS Spatial Analyst Questions https://community.esri.com/t5/arcgis-spatial-analyst-questions/finding-concave-surface-from-dem/m-p/657743#M9465 <HTML><HEAD></HEAD><BODY><SPAN>Dear All,</SPAN><BR /><BR /><SPAN>Is it possible to delineate the extent of concave surface from a DEM?</SPAN><BR /><BR /><SPAN>The output can be either a raster or shape.</SPAN><BR /><BR /><SPAN>I am predicting the spread of a pollutant. The pollutant will be accumulated in concave places, such as pit, hollow, depression, basin.</SPAN><BR /><BR /><SPAN>Thank you.</SPAN></BODY></HTML> Thu, 08 Dec 2011 02:01:22 GMT YoshiroNagao 2011-12-08T02:01:22Z finding concave surface from DEM https://community.esri.com/t5/arcgis-spatial-analyst-questions/finding-concave-surface-from-dem/m-p/657743#M9465 <HTML><HEAD></HEAD><BODY><SPAN>Dear All,</SPAN><BR /><BR /><SPAN>Is it possible to delineate the extent of concave surface from a DEM?</SPAN><BR /><BR /><SPAN>The output can be either a raster or shape.</SPAN><BR /><BR /><SPAN>I am predicting the spread of a pollutant. The pollutant will be accumulated in concave places, such as pit, hollow, depression, basin.</SPAN><BR /><BR /><SPAN>Thank you.</SPAN></BODY></HTML> Thu, 08 Dec 2011 02:01:22 GMT https://community.esri.com/t5/arcgis-spatial-analyst-questions/finding-concave-surface-from-dem/m-p/657743#M9465 YoshiroNagao 2011-12-08T02:01:22Z Re: finding concave surface from DEM https://community.esri.com/t5/arcgis-spatial-analyst-questions/finding-concave-surface-from-dem/m-p/657744#M9466 <HTML><HEAD></HEAD><BODY><SPAN>See the </SPAN><A href="http://help.arcgis.com/en/arcgisdesktop/10.0/help/index.html#//009z000000tw000000.htm">Curvature</A><SPAN> tool.</SPAN><BR /><BR /><SPAN>Best Regards,</SPAN><BR /><SPAN>Eric</SPAN></BODY></HTML> Thu, 08 Dec 2011 18:03:09 GMT https://community.esri.com/t5/arcgis-spatial-analyst-questions/finding-concave-surface-from-dem/m-p/657744#M9466 EricRice 2011-12-08T18:03:09Z Re: finding concave surface from DEM https://community.esri.com/t5/arcgis-spatial-analyst-questions/finding-concave-surface-from-dem/m-p/657745#M9467 <HTML><HEAD></HEAD><BODY><SPAN>Dear Eric,</SPAN><BR /><BR /><SPAN>I will see curvature.</SPAN><BR /><BR /><SPAN>Thank you!!</SPAN></BODY></HTML> Sat, 10 Dec 2011 01:18:04 GMT https://community.esri.com/t5/arcgis-spatial-analyst-questions/finding-concave-surface-from-dem/m-p/657745#M9467 YoshiroNagao 2011-12-10T01:18:04Z