Hello my friendly GeoNet community! I need to create a Canopy Height Model. I have a "DSM" that includes man-made structures. and a DEM. I digitized the structures, turned them into a raster and used a Con in Raster Calculator to create a raster layer of just the DEM values, and then mosaiced the DSM into the structures raster layer. So, hypothetically I would has a DSM with no man-made structures. I then used Raster Calculator to Subtract the DEM from the DSM (DSM - DEM) to get a CHM. the result has a bunch of values from -23 to
