Raster data now available for areas in California, Colorado, New Hampshire, and Washington
OpenTopography is happy to announce the release of seven new raster datasets. These datasets are derived from previously released point cloud data, and allow users to quickly and easily access high resolution digital elevation models. Six of these datasets were collected by the National Center for Airborne Laser Mapping (NCALM). NCALM is a NSF-funded center that supports the use of airborne laser mapping technology (a.k.a.