topic flow direction to polylines in ArcGIS Spatial Analyst Questions https://community.esri.com/t5/arcgis-spatial-analyst-questions/flow-direction-to-polylines/m-p/645347#M9327 <HTML><HEAD></HEAD><BODY><SPAN>Can anyone think of a tool to take a dtm with flow direction (done using spatial analyst hydrology tools) and create a series of lines showing flow direction for the entire extent.</SPAN><BR /><BR /><SPAN>There is a tool as part of the HEC-GeoDozer that does something similar but only for very small areas or else it crashes.</SPAN><BR /><BR /><SPAN>i have:</SPAN><BR /><SPAN>ArcView 9.3.1</SPAN><BR /><SPAN>Spatial Analyst 9.3.1</SPAN><BR /><SPAN>ArcHydro latest build for 9.3.1</SPAN></BODY></HTML> Thu, 09 Sep 2010 13:57:10 GMT jamiefinney 2010-09-09T13:57:10Z flow direction to polylines https://community.esri.com/t5/arcgis-spatial-analyst-questions/flow-direction-to-polylines/m-p/645347#M9327 <HTML><HEAD></HEAD><BODY><SPAN>Can anyone think of a tool to take a dtm with flow direction (done using spatial analyst hydrology tools) and create a series of lines showing flow direction for the entire extent.</SPAN><BR /><BR /><SPAN>There is a tool as part of the HEC-GeoDozer that does something similar but only for very small areas or else it crashes.</SPAN><BR /><BR /><SPAN>i have:</SPAN><BR /><SPAN>ArcView 9.3.1</SPAN><BR /><SPAN>Spatial Analyst 9.3.1</SPAN><BR /><SPAN>ArcHydro latest build for 9.3.1</SPAN></BODY></HTML> Thu, 09 Sep 2010 13:57:10 GMT https://community.esri.com/t5/arcgis-spatial-analyst-questions/flow-direction-to-polylines/m-p/645347#M9327 jamiefinney 2010-09-09T13:57:10Z