Hello, I posted about this last week, but realized i didn't provide enough information. I need to create a Canopy Height Model. I am running ArcGIS Desktop 10.5.1. I have a "DSM" that includes man-made structures. and a DEM. The structures have to be removed from the raster for it to be a usable DSM, so I digitized the structures, turned them into a raster using "Polygon to Raster" and used a Con statement in Raster Calculator. This made an output of raster with the shape of the digitized polygons, and the values of the DEM. I then mosaiced the