[GRASS-user] Exporting GRASS contours to AutoCAD Map3D?

Hamish hamish_b at yahoo.com
Thu Jun 11 06:32:31 EDT 2009

Florian wrote:
> you can use stereo satellite images Quickbird/IKONOS or
> even stereo oblique photographs? But this maybe also a question of
> money :-).

not as fun as do-it-yourself stereo-altimetry using your own digital
camera*, but 1 arc-second (~30m) SRTM DEMs are available in the US,
free, and pretty easy to work with. Maybe the latest USGS quads are
higher resolution?

[*] http://grass.osgeo.org/gdp/stereo-grass/index.html



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