[GRASS-user] need help computing all flow routing for large DEM

Ken Mankoff mankoff at gmail.com
Wed Nov 21 00:40:01 PST 2018


Hi Markus,

> On 2018-11-20 at 09:56 +0100, Markus Metz <markus.metz.giswork at gmail.com> wrote:
>> You don't need r.watershed or r.terraflow for this purpose., You can
>> run r.stream.extract with a DEM as the only input, then you get the
>> outlets and can feed them to r.stream.basins.

Thank you for suggesting this workflow. It works well and quickly!

  -k.


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