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I would like to know if there is a plug-in in Quantum GIS, which can help me to generate subcatchments starting from a DTM.

marked as duplicate by Simbamangu, whuber Jan 12 '14 at 16:47

This question has been asked before and already has an answer. If those answers do not fully address your question, please ask a new question.


Yes, take a look at the Processing framework searching for catchment or watershed in the toolbox.


Also check the Processing manual:



  • >>Simbamangu, whuber The question 'might' be a dublicate but the answer is not. Since this is not a religious question, I can not see any trouble in having different answers to the same question. – Jakob Jan 17 '14 at 8:45

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