Hi, I am facing the same problem that Yury is facing. I am using the same dataset provided for the tutorial here (http://blogs.esri.com/esri/arcgis/2011/10/12/arc-hydro-tools-version-2-0-are-now-available/). I have followed Mark's recommendations in the other post with no success. Could you please help me if you find a solution? Thank you, Abed
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