Supposing that you had the road network and USGS NED data loaded into
GRASS, you could use the v.drape command:
http://grass.itc.it/grass65/manuals/html65_user/v.drape.html
You may be able to automate this, by looping over counties,
downloading the minimum NED required, running v.drape, and then
Hi all,
I plan to download the USGS NED 1/3 arcsec dataset and I noticed it is
available in 2 formats: ArcGrid and GridFloat
Is one easier, faster, smaller, etc to work with than the other?
My goal is to augment the Tiger road network with Z elevation data.
I'm wondering if there is a tool t
