Mar 12, 2017
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Mt. St. Helens with its blown-out north rim, scanned by Radar from the space shuttle (SRTM) then carved by machine from eucalyptus wood.
Errors caused by the canopy of the amazon trees on the SRTM signal cause interesting features when calculating the topographic wetness index, as this square spot.
SRTM elevation data in 30m resolution has been finally released for free use! Wohoo!
Mountain Terrain - Les Arcs
A friend is off skiing next week to Les Arcs. We experimented with the SRTM data as describe in this post and created this model:
The bounding box is [45.63, 6.71 to 45.47,6.97] covering this area on Google Map. The generated STL file is viewable on this web page
It is also up on Shapeways