USGS 3DEP IMPORT
Download bare-earth elevation data centered on a latitude and longitude.
At 257×257, a 768-foot area uses the normal MCM Grid Resolution of 3 feet per pixel. The local low point becomes black, and area relief determines Maximum Height.
DISPLACEMENT IMPORT
Conversion happens before editing. The terrain you see will use the selected grid and export at that same resolution.
TERRAIN RESOLUTION
The resized grid becomes the editor and export resolution. Existing paths retain their normalized positions.