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I use QGIS for a variety of mapping purposes and also for managing UAV/drone data. I need to calculate the true length of a mapped fence over varying terrain for which i have a detailed DEM.

Is this possible?

closed as too broad by aldo_tapia, whyzar, PolyGeo Dec 3 '17 at 23:55

Please edit the question to limit it to a specific problem with enough detail to identify an adequate answer. Avoid asking multiple distinct questions at once. See the How to Ask page for help clarifying this question. If this question can be reworded to fit the rules in the help center, please edit the question.

  • Welcome to GIS SE. Please, take the tour and edit your question. What have you tried so far? You can achieve this in a variety of processes, so be more specific about your research – aldo_tapia Dec 3 '17 at 22:49
  • Welcome to GIS SE! As a new user be sure to take the Tour to learn about our focussed Q&A format. I recommend not thinking about GIS SE as being some sort of online GIS tutor. For your questions to be answered here they should as much as possible describe not just what you want to do, but precisely what you have tried and where you are stuck trying that. – PolyGeo Dec 3 '17 at 23:55

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