created with command line: spfinalize -i gilmer.files -lof -ilas -level 8 -ospb | \ spdelaunay2d -ispb -osmb | \ tin2dem -ismb -opng -zone 17S -ellipse 23 -step 5 -kill 1000 -tiling_ns gilmer 500 -ll 500000 4302000 data available here: http://www.wvview.org/data/lidar/Gilmer/las/Last/ http://www.cs.unc.edu/~isenburg/googleearth/raster/gilmer/gilmer.files download executables and sources here: http://www.cs.unc.edu/~isenburg/googleearth/