topic Re: Need to find area around polyline shapes in GIS for Geology Questions https://community.esri.com/t5/gis-for-geology-questions/need-to-find-area-around-polyline-shapes/m-p/782083#M56 <HTML><HEAD></HEAD><BODY><P>If you have access to the DEMs or some sort of terrain grid for you basins and subbasins, that would be the best, fastest and easiest.&nbsp; Otherwise, looking your attachment, I'd say roll you sleeves up and start digitizing them...</P></BODY></HTML> Tue, 22 Sep 2015 15:35:25 GMT JoeBorgione 2015-09-22T15:35:25Z Need to find area around polyline shapes https://community.esri.com/t5/gis-for-geology-questions/need-to-find-area-around-polyline-shapes/m-p/782082#M55 <HTML><HEAD></HEAD><BODY><P>I have a couple of river basins defined by flowlines and the flowlines are split up in to small sections called subbasins ... I need the area associated with each of these subbasins ... what would be the simplest and quickest way to get this? </P><P></P><P>I've attached a screenshot of one of the basins with the flowline sections so you can see what I mean. </P></BODY></HTML> Tue, 22 Sep 2015 15:30:46 GMT https://community.esri.com/t5/gis-for-geology-questions/need-to-find-area-around-polyline-shapes/m-p/782082#M55 Cathina_Gunn_de_Rosas 2015-09-22T15:30:46Z Re: Need to find area around polyline shapes https://community.esri.com/t5/gis-for-geology-questions/need-to-find-area-around-polyline-shapes/m-p/782083#M56 <HTML><HEAD></HEAD><BODY><P>If you have access to the DEMs or some sort of terrain grid for you basins and subbasins, that would be the best, fastest and easiest.&nbsp; Otherwise, looking your attachment, I'd say roll you sleeves up and start digitizing them...</P></BODY></HTML> Tue, 22 Sep 2015 15:35:25 GMT https://community.esri.com/t5/gis-for-geology-questions/need-to-find-area-around-polyline-shapes/m-p/782083#M56 JoeBorgione 2015-09-22T15:35:25Z Re: Need to find area around polyline shapes https://community.esri.com/t5/gis-for-geology-questions/need-to-find-area-around-polyline-shapes/m-p/782084#M57 <HTML><HEAD></HEAD><BODY><P>In my opinion to be working at the level of sub you need to properly deliminar the area occupied by each to obtain a conclusion, I recommend you put as a base layer contours and Digital polygons taking into account the division of water, this way you'll know exactly and precisely according to the terrain surface of each sub-basin. Good Luck!</P></BODY></HTML> Tue, 22 Sep 2015 15:53:11 GMT https://community.esri.com/t5/gis-for-geology-questions/need-to-find-area-around-polyline-shapes/m-p/782084#M57 LeonardoCarvallo2 2015-09-22T15:53:11Z