Postgis is the database software for collaborative work in the GIS environment. Multiple users can connect to the database and edit the data without the fear of breaking down the system (except messing with each others edits - which is another type of issue). Assuming that the interaction between the...
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Visibility analysis, release 0.5.4:
modelling the horizon
Visibility analysis plugin for QGIS is prospering quite well. As of writing [2016], it counts some 20 000 downloads and a bunch of « votes », which means that at least several thousand people are using it. (Although, it does feel uncomfortable knowing that any potential error would risk a...
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QGIS visibility analysis algorithm
Made for QGIS visibility plugin, version: 0.5
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