These are LiDAR surveys done for King County in 2011_Spring.

File Types

DEMs. No special extensions, e.g. dockton2012.tif These are 32-bit floating point files. We have only bare-earth DEMs here. Some software will have trouble with it. ArcMap and matlab will import them easily. We are moving to explicit but obscure extensions. "behsnw" means that these are hillshade images of the bare-earth DEM as lit from the northwest (azimuth=315) with the default altitude of 45 degrees. These are an 8-bit image that can be displayed by any program that does not choke on the size. These are bi-linearly resampled pyramid files that enable arcmap to display the images quickly and sharply when you are zoomed out.
DEMShaded reliefPyramid files
wild_rim_2011.tifwild_rim_2011_behsnw.tifwild_rim_2011_behsnw.tif.ovr
bear_2011.tifbear_2011_behsnw.tifbear_2011_behsnw.tif.ovr
raging_2011.tifraging_2011_behsnw.tifraging_2011_behsnw.tif.ovr
briscoe_2011.tifbriscoe_2011_behsnw.tifbriscoe_2011_behsnw.tif.ovr
allen_2011.tifallen_2011_behsnw.tifallen_2011_behsnw.tif.ovr
boise_2011.tifboise_2011_behsnw.tifboise_2011_behsnw.tif.ovr
snoqual_2011.tifsnoqual_2011_behsnw.tifsnoqual_2011_behsnw.tif.ovr
sac_2011.tifsac_2011_behsnw.tifsac_2011_behsnw.tif.ovr
tolt_2011.tiftolt_2011_behsnw.tiftolt_2011_behsnw.tif.ovr
cedar_2011.tifcedar_2011_behsnw.tifcedar_2011_behsnw.tif.ovr
white_2011.tifwhite_2011_behsnw.tifwhite_2011_behsnw.tif.ovr
dgm_millannex.tifdgm_millannex_behsnw.tifdgm_millannex_behsnw.tif.ovr
teufel_2011.tifteufel_2011_behsnw.tifteufel_2011_behsnw.tif.ovr
laz files
more laz files
shapefiles

In October, 2017, Harvey noticed that dgm_millannex (Lake Borst/Snoqualmie) had been commented out, and he has no idea why, so it was restored to the table.