This is interesting, now if only they had 3d topography maps.
I'm building a GPS tracker that I can take on hikes and will store coordinates and altitude to an SD card so I can generate 3d models of the path I take or overlay with 3d maps.
I'm building a GPS tracker that I can take on hikes and will store coordinates and altitude to an SD card so I can generate 3d models of the path I take or overlay with 3d maps.
What hardware are you using in your tracker?
[1] http://nationalmap.gov/elevation.html
[2] https://en.wikipedia.org/wiki/Shuttle_Radar_Topography_Missi...