HOW COULD INSERT DTM OR DSM ON ARCGIS 10.4.1
In what format do you have the DEM (DTM/DSM)?
Usually it is a Raster file. See Adding raster data to a map
Add it by dragging and dropping from the Catalog, another ArcGIS application, or the Windows file browser window.Add it using the Add Data button on the Standard toolbar.
no i don't think so I am afraid it's in DTM and DSM in GRD File
Are you not able view the dataset in ArcCatalog or open using the method stated above?
Could you attach a screenshot of the directory containing the mentioned files (from ArcCatalog)?
Could you tould me video example for import DTM and DSM on ArcGIS
Why not go through the 3 steps in this guide...
Retrieving data ...