topic Re: orthocontours? in ArcGIS Spatial Analyst Questions https://community.esri.com/t5/arcgis-spatial-analyst-questions/orthocontours/m-p/501983#M7162 <HTML><HEAD></HEAD><BODY><SPAN>William,</SPAN><BR /><BR /><SPAN>Thanks for your reply. I had a look at the topics you suggested, is there nothing within ArcGIS itself which given a starting point will draw a line perpendicular to a contour, following the steepest path along a surface and then terminate once the surface flattens out? I was hoping to model hydrocarbon migration pathways but it's looking increasingly complicated in ArcGIS.</SPAN><BR /><BR /><SPAN>Thanks,</SPAN><BR /><BR /><SPAN>Andy</SPAN></BODY></HTML> Fri, 04 Feb 2011 13:27:11 GMT AndrewDunn 2011-02-04T13:27:11Z orthocontours? https://community.esri.com/t5/arcgis-spatial-analyst-questions/orthocontours/m-p/501982#M7161 <HTML><HEAD></HEAD><BODY><SPAN>Does anyone know if it is possible to generate orthocontours in ArcGIS?</SPAN></BODY></HTML> Tue, 01 Feb 2011 09:48:46 GMT https://community.esri.com/t5/arcgis-spatial-analyst-questions/orthocontours/m-p/501982#M7161 AndrewDunn 2011-02-01T09:48:46Z Re: orthocontours? https://community.esri.com/t5/arcgis-spatial-analyst-questions/orthocontours/m-p/501983#M7162 <HTML><HEAD></HEAD><BODY><SPAN>William,</SPAN><BR /><BR /><SPAN>Thanks for your reply. I had a look at the topics you suggested, is there nothing within ArcGIS itself which given a starting point will draw a line perpendicular to a contour, following the steepest path along a surface and then terminate once the surface flattens out? I was hoping to model hydrocarbon migration pathways but it's looking increasingly complicated in ArcGIS.</SPAN><BR /><BR /><SPAN>Thanks,</SPAN><BR /><BR /><SPAN>Andy</SPAN></BODY></HTML> Fri, 04 Feb 2011 13:27:11 GMT https://community.esri.com/t5/arcgis-spatial-analyst-questions/orthocontours/m-p/501983#M7162 AndrewDunn 2011-02-04T13:27:11Z