topic Can I determine the resultant surface based on volumeric change using 3D analyst? in Geoprocessing Questions https://community.esri.com/t5/geoprocessing-questions/can-i-determine-the-resultant-surface-based-on/m-p/239378#M8160 <HTML><HEAD></HEAD><BODY><SPAN>The Cut/Fill tool in 3D analyst allows us to create a map based on two input surfaces - before and after - displaying the gain or loss of the areas and volumes of surface materials. </SPAN><BR /><SPAN>But how do I determine the "after" surface if I know the "before" surface and the amount of gain?</SPAN><BR /><SPAN>For example, I know the original water surface level of a lake, and the sediment volume that is filled into the lake within a year. Can I use any 3D analyst tool to determine and visually present the raised water surface level due to the sediment increase?</SPAN><BR /><SPAN>I have tried "TIN polygon volume", but it doesn't provide the exact function that I need.</SPAN><BR /><SPAN>I appreciate your help. Thanks! </SPAN><BR /><BR /><SPAN>Yanhui</SPAN></BODY></HTML> Mon, 19 Apr 2010 18:26:55 GMT YanhuiFang 2010-04-19T18:26:55Z Can I determine the resultant surface based on volumeric change using 3D analyst? https://community.esri.com/t5/geoprocessing-questions/can-i-determine-the-resultant-surface-based-on/m-p/239378#M8160 <HTML><HEAD></HEAD><BODY><SPAN>The Cut/Fill tool in 3D analyst allows us to create a map based on two input surfaces - before and after - displaying the gain or loss of the areas and volumes of surface materials. </SPAN><BR /><SPAN>But how do I determine the "after" surface if I know the "before" surface and the amount of gain?</SPAN><BR /><SPAN>For example, I know the original water surface level of a lake, and the sediment volume that is filled into the lake within a year. Can I use any 3D analyst tool to determine and visually present the raised water surface level due to the sediment increase?</SPAN><BR /><SPAN>I have tried "TIN polygon volume", but it doesn't provide the exact function that I need.</SPAN><BR /><SPAN>I appreciate your help. Thanks! </SPAN><BR /><BR /><SPAN>Yanhui</SPAN></BODY></HTML> Mon, 19 Apr 2010 18:26:55 GMT https://community.esri.com/t5/geoprocessing-questions/can-i-determine-the-resultant-surface-based-on/m-p/239378#M8160 YanhuiFang 2010-04-19T18:26:55Z