For this kind of analysis toy should give a look to the algorithms provided
through Processing.
GRASS, SAGA and TauDEM have a lot of tools to do hydromorphological
analysis.
giovanni
2013/12/12 image
> Dear all,
>
> From my Raster DEM, i would like extract Thalweg and Drainage divide
> (ridges
Dear all,
>From my Raster DEM, i would like extract Thalweg and Drainage divide
(ridges) 's 3D vectors.
According to you, is it possible to do that with qgis?
In advance, Thank you.
Regards.
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