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Scenery Development Resources: Difference between revisions
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→Free GIS Data
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(Please note that "free" data does not mean GNU/GPL. If you want to release your scenery under GPL/GNU you have to verify the licences.) | (Please note that "free" data does not mean GNU/GPL. If you want to release your scenery under GPL/GNU you have to verify the licences.) | ||
* http://www.freegis.org/database/?cat=1 | * http://www.freegis.org/database/?cat=1 | ||
* http:// | * [http://ppgis.iapad.org/ PPgis.net Public Participation GIS] | ||
* http://www.ing.unitn.it/~grass/docs/free_gis_data.html | * http://www.ing.unitn.it/~grass/docs/free_gis_data.html | ||
* http://docs.lib.duke.edu/maps/guides/gis.html | * http://docs.lib.duke.edu/maps/guides/gis.html | ||