topic I have 2 DEMs (GeoTiff), I want simply to summarize them with Raster Calculator, but it doesn't work. I have empty elevation data (No values). How to do it properly?? in Elevation Data Questions https://community.esri.com/t5/elevation-data-questions/i-have-2-dems-geotiff-i-want-simply-to-summarize/m-p/783735#M45 <HTML><HEAD></HEAD><BODY><P><IMG class="image-1 jive-image" src="https://community.esri.com/legacyfs/online/461404_pastedImage_1.png" /></P><P></P><P><IMG class="image-2 jive-image" src="https://community.esri.com/legacyfs/online/461405_pastedImage_2.png" /></P><P>Please!&nbsp;</P></BODY></HTML> Tue, 08 Oct 2019 14:26:17 GMT AlexeyShvets 2019-10-08T14:26:17Z I have 2 DEMs (GeoTiff), I want simply to summarize them with Raster Calculator, but it doesn't work. I have empty elevation data (No values). How to do it properly?? https://community.esri.com/t5/elevation-data-questions/i-have-2-dems-geotiff-i-want-simply-to-summarize/m-p/783735#M45 <HTML><HEAD></HEAD><BODY><P><IMG class="image-1 jive-image" src="https://community.esri.com/legacyfs/online/461404_pastedImage_1.png" /></P><P></P><P><IMG class="image-2 jive-image" src="https://community.esri.com/legacyfs/online/461405_pastedImage_2.png" /></P><P>Please!&nbsp;</P></BODY></HTML> Tue, 08 Oct 2019 14:26:17 GMT https://community.esri.com/t5/elevation-data-questions/i-have-2-dems-geotiff-i-want-simply-to-summarize/m-p/783735#M45 AlexeyShvets 2019-10-08T14:26:17Z Re: I have 2 DEMs (GeoTiff), I want simply to summarize them with Raster Calculator, but it doesn't work. I have empty elevation data (No values). How to do it properly?? https://community.esri.com/t5/elevation-data-questions/i-have-2-dems-geotiff-i-want-simply-to-summarize/m-p/783736#M46 <HTML><HEAD></HEAD><BODY><P>I want to merge 2 DEM files (actually I have more of those, but lets begin from2)</P></BODY></HTML> Tue, 08 Oct 2019 14:27:11 GMT https://community.esri.com/t5/elevation-data-questions/i-have-2-dems-geotiff-i-want-simply-to-summarize/m-p/783736#M46 AlexeyShvets 2019-10-08T14:27:11Z Re: I have 2 DEMs (GeoTiff), I want simply to summarize them with Raster Calculator, but it doesn't work. I have empty elevation data (No values). How to do it properly?? https://community.esri.com/t5/elevation-data-questions/i-have-2-dems-geotiff-i-want-simply-to-summarize/m-p/783737#M47 <HTML><HEAD></HEAD><BODY><P>you have to merge them, then calculate statistics</P><P><A class="link-titled" href="https://pro.arcgis.com/en/pro-app/tool-reference/data-management/calculate-statistics.htm" title="https://pro.arcgis.com/en/pro-app/tool-reference/data-management/calculate-statistics.htm">Calculate Statistics—Data Management toolbox | ArcGIS Desktop</A>&nbsp;</P><P>But perhaps you should look at</P><P><A class="link-titled" href="https://pro.arcgis.com/en/pro-app/help/data/imagery/mosaic-datasets.htm" title="https://pro.arcgis.com/en/pro-app/help/data/imagery/mosaic-datasets.htm">Mosaic datasets—ArcGIS Pro | ArcGIS Desktop</A>&nbsp;</P></BODY></HTML> Tue, 08 Oct 2019 22:16:11 GMT https://community.esri.com/t5/elevation-data-questions/i-have-2-dems-geotiff-i-want-simply-to-summarize/m-p/783737#M47 DanPatterson_Retired 2019-10-08T22:16:11Z