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Basemap (WMTS, draped) Google satellite (MapSavvy WMTS, to z20) USGS Imagery USGS Imagery + Topo USGS Topo

3D terrain Exaggeration 1.3× Hillshade (from S1M) Color relief (from S1M) Overlay opacity Source lidar footprints Dim area outside tile

Elevation (m, NAVD88)

White outline = S1M tile (10 km). Outside it, terrain is 3DEP 1/3 arc-second context only.

Move the mouse over the terrain

S1M 3D DEM drape viewer

Open this page from the availability map (“Open 3D drape view”) or enter a tile id such as n1690w1020 above.