[Talk-us] GIS projection of OSM files

Mike Thompson miketho16 at gmail.com
Mon Jul 18 17:29:21 UTC 2022


Tamas,

The data in OSM is in the WGS84 datum, it is not projected.

Some tools such as the JOSM editor, project the data.  The most common is
to World Pseudo-Mercator (EPSG: 3857).
Mike

On Mon, Jul 18, 2022 at 1:15 PM Hajtman, Tamas via Talk-us <
talk-us at openstreetmap.org> wrote:

> To whom it may concern,
>
> I would like to know what is the GIS projection of the OSM files we can
> export from Open Street Map. I believe what you are using it not "wgs84",
> it is something else. Could you please confirm what is the GIS projection
> of your OSM files are?
>
> Thank you for your help in advance,
> Tamas
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> Talk-us at openstreetmap.org
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