Who are your users? - the public or gis-professionals? Most non-professional people and outdoor enthusiasts would use Irish Grid EPSG:29903
(29903 replaces OSNI 1952 / Irish National Grid (code 29901) and TM65 / Irish Grid (code 29902).) Donal On 25 April 2017 at 12:56, Paul Oldham <p...@the-hug.org> wrote: > Folks, I could use some advice. > > As I've mentioned here before we've put Irish tiles into our mapping > software, mainly based on OSM data. In the application we show grid > references and I'm aware that there's 2/3 Irish grid reference systems > which have been used in Ireland: historically you had EPSG:29902/EPSG:29903 > (which seem to be identical for our purposes) but as I understand it you've > now moved over to the Irish Transverse Mercator (ITM) or EPSG:2157. > > My questions are: > > 1. I'm assuming that OSI and OSNI maps are now all EPSG:2157. Is that > right? > > 2. Assuming I'm right does anyone still use EPSG:29902/3 or has everyone > now switched to using EPSG:2157 for quoting grid references? > > TIA > > -- > Paul > > _______________________________________________ > Talk-ie mailing list > Talk-ie@openstreetmap.org > https://lists.openstreetmap.org/listinfo/talk-ie > _______________________________________________ Talk-ie mailing list Talk-ie@openstreetmap.org https://lists.openstreetmap.org/listinfo/talk-ie
