USGS 3DEP Standard DEMs now available via OpenTopography | OpenTopography
OpenTopography is now offering access to USGS 3D Elevation Program (3DEP) Standard Digital Elevation Models (DEMs) through their easy-to-use web-based interface with associated processing and visualization tools. USGS 3DEP DEMs are available at 1 arc-second (~30m), 1/3 arc-second (~10m), and 1-meter.