Hello all,   I am trying to import the following csv file as XYZ (comma delimited).  This is the only format that does not give me an error. For whatever reason, as soon as I import it the terrain disappears. I have tried reducing the number of elevation points to 2000 and 1000. I have aslo tried setting the "Map this elevation point to the origin (0,0)" with a marker positioned at 0,0. I even tried deleting the terrain and importing the data. creates the terrain but does not show. I do not us