This set of 9 CD-ROMs contains high resolution fully mosaiced Digital Elevation Models (DEMs) for the USA, including Alaska and Hawaii. The USA DEMs are in the Universal Data Format (UDF), directly compatible with a wide range of products. You can view and process USA DEMs (without having to import them) with products including ER Mapper, ER Viewer, Autodesk WORLD 2.0, ARC/INFO, ArcView, MapInfo and other integrated mapping and GIS products.* CD-ROM #1 - 9 arc-second (about 300 meter) grid spacing DEM for the continental 48 USA states. CD-ROM #2 - Processed North-East shaded versions of 9 arc-second DEM for the continental 48 USA states in both Geodetic and Alber Equal Area map projections. CD-ROM #3 to #8 - These six CD-ROMs contain higher resolution 3 arc-second (about 100 meter) grid spacing DEMs for the conterminous USA states, split into six slices from west to east. CD-ROM #9 - 6 by 12 arc-second (about 150 to 200 meters) DEM for Alaska and 3 arc-second (about 100 meter) DEMs Hawaii and Puerto Rico. You can order the entire set of CD-ROMs for only $495 excluding shipping/ handling. Individual CD-ROMs from the set not available. * All product and company names are trademarks or registered trademarks of their respective owners. |