topic Re: DEM differencing in ArcGIS Spatial Analyst Questions https://community.esri.com/t5/arcgis-spatial-analyst-questions/dem-differencing/m-p/112137#M1569 <HTML><HEAD></HEAD><BODY><A href="http://resources.arcgis.com/en/help/main/10.1/index.html#//00q90000001z000000">Cut Fill</A><SPAN> is another approach to consider.&nbsp; It's available with 3d or Spatial Analyst licensing.</SPAN><BR /><BR /><SPAN>Best,</SPAN><BR /><SPAN>Eric</SPAN></BODY></HTML> Tue, 05 Mar 2013 19:39:13 GMT EricRice 2013-03-05T19:39:13Z DEM differencing https://community.esri.com/t5/arcgis-spatial-analyst-questions/dem-differencing/m-p/112135#M1567 <HTML><HEAD></HEAD><BODY><SPAN>I want to make elevation difference map by differencing of two Dem so that I may graphically frepresent elevation changes over different parts of my study area which is glacier.</SPAN></BODY></HTML> Tue, 05 Mar 2013 13:46:10 GMT https://community.esri.com/t5/arcgis-spatial-analyst-questions/dem-differencing/m-p/112135#M1567 VIBHORAGARWAL 2013-03-05T13:46:10Z Re: DEM differencing https://community.esri.com/t5/arcgis-spatial-analyst-questions/dem-differencing/m-p/112136#M1568 <HTML><HEAD></HEAD><BODY><SPAN>One workflow is to use the </SPAN><A href="http://resources.arcgis.com/en/help/main/10.1/index.html#//009z00000093000000">MINUS</A><SPAN> geoprocessing tool from the Spatial Analyst extension.&nbsp; Basically, it's subtracts the cell value in the 2nd raster from the cell value in the 1st raster and writes a new raster with the cell differences.</SPAN><BR /><BR /><SPAN>Regards,</SPAN><BR /><BR /><SPAN>Robert LeClair</SPAN><BR /><SPAN>Esri-Denver</SPAN></BODY></HTML> Tue, 05 Mar 2013 14:50:24 GMT https://community.esri.com/t5/arcgis-spatial-analyst-questions/dem-differencing/m-p/112136#M1568 Robert_LeClair 2013-03-05T14:50:24Z Re: DEM differencing https://community.esri.com/t5/arcgis-spatial-analyst-questions/dem-differencing/m-p/112137#M1569 <HTML><HEAD></HEAD><BODY><A href="http://resources.arcgis.com/en/help/main/10.1/index.html#//00q90000001z000000">Cut Fill</A><SPAN> is another approach to consider.&nbsp; It's available with 3d or Spatial Analyst licensing.</SPAN><BR /><BR /><SPAN>Best,</SPAN><BR /><SPAN>Eric</SPAN></BODY></HTML> Tue, 05 Mar 2013 19:39:13 GMT https://community.esri.com/t5/arcgis-spatial-analyst-questions/dem-differencing/m-p/112137#M1569 EricRice 2013-03-05T19:39:13Z