sdtsdem2xyz - translate USGS SDTS/DEM files into (x,y,z) format sdtsdem2xyz <SDTS CATD module> Sdtsdem2xyz translates a USGS SDTS/DEM file into (x,y,z) coordinates. The coordinates are dumped to stdout. Sdtsdem2xyz hasn't been extensively tested. Caveat emptor! Sdtsdem2xyz was written by Mark Coletti on contract to the United States Geological Survey from SAIC. He can be reached at mcoletti@lychnobite.org.