Roof slope, building footprints,

Asked Dec 22 '21 at 07:17

Active Dec 22 '21 at 08:37

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How to extract flat rooftops from NDSM or DSM using ArcMap? I only have polygons of buildings footprints and DSM and DTM data

edited Dec 22 '21 at 08:33

BERA

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asked Dec 22 '21 at 07:17

Lyraaaa

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Do you have Spatial Analyst extension? – BERA Dec 22 '21 at 08:35

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Create a slope raster
then Extract Raster Value into Polygon Attribute
Select By Attribute polygons with for example low mean slope

answered Dec 22 '21 at 08:37

BERA

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