[OSM-talk] DJI Fly SafeGEO ZONE MAP uses OSM data... without attribution

Dennis Raylin Chen b92612009 at gmail.com
Tue Mar 19 11:26:53 UTC 2019

Not in Taiwan.

They just use the data release by the authorities. No data from


On Tue, Mar 19, 2019 at 6:55 AM Nuno Caldeira <nunocapelocaldeira at gmail.com>

> Was curious where DJI managed to get a worldwide DB of polygons of
> military facilities and points of prisons, triple checked with a couple of
> other users of OSM at Telegram and with polygons i added seven years ago.
> Without a doubt its from OSM, the coordinates of the vertices matches OSM
> perfectly. The names are also the same...
> Check yourself, head to https://www.dji.com/pt/flysafe/geo-map select
> your country, zoom in and check the data. Airports restriction areas seems
> not to be OSM data, but from other source.
> Share your examples if you will.
> Again, sadly no attribution... tried to request via Twitter
> https://twitter.com/iamnunocaldeira/status/1105897635796447235 ....
> silent as in moon why would they reply to a contributor blah. The Pandora
> box has been opened with exceptions about the attribution, if other don't
> attribute, why would they?
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