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vote
1answer
143 views

Can QGIS Sextante or ArcGIS ModelBuilder batch extract vertices from KML polygons and calculate coordinates

I want to know how to extract the vertices of any KML polygon and also calculate the co-ordinates of such vertices in Degree Decimal format. I am looking at a batch process. Can we use the QGIS ...
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1answer
97 views

Sextante modeler feature selection

i am trying to select grids (polygon geometry) that intersected with building layer. i can do it by using "select by location" tool. and then i generate centroids from the selected grids. there is no ...