Credit
======


Thanks to all these wonderful websites and software developers without which this plugin could not have been made!
Please check each website license when using their data.

Heightmap and Imagery Providers
-------------------------------

* `RGE ALTI® 1m France <https://geoservices.ign.fr/rgealti>`_

* `Elevation API IGN1m <https://elevationapi.com/>`_

* `swissALTI3D (©swisstopo) <https://www.swisstopo.admin.ch/en/geodata/height/alti3d.html>`_

* `Viewfinder Panoramas <http://viewfinderpanoramas.org/>`_

* `Litto 3D Guadeloupe <https://diffusion.shom.fr/litto3d-guad2016.html>`_

* All the WMS servers such as IGN, SHOM, USGS, etc.

* `Mapbox <https://www.mapbox.com/>`_

* `MapTiler <https://www.maptiler.com/>`_


Data for Splines and Procedural Foliage
---------------------------------------

* `OSM <https://www.openstreetmap.org>`_

* `Overpass API <https://overpass-api.de/>`_


GDAL
----

* `GDAL <https://gdal.org/>`_ for all heightmaps transformations (MIT License).


GEOS
----

* `GEOS <https://libgeos.org/>`_ is a core GDAL dependency (LGPL License).


EPSG
----

* `EPSG.io <https://epsg.io/map#srs=4326>`_ to obtain coordinates on a map.


StraightSkeleton
----------------

* `StraightSkeleton <https://github.com/akashskypatel/StraightSkeleton>`_ implementation to build hip and gable roofs.