<div dir="ltr"><div>Here you have a first version.</div><div><br></div><div><a href="https://github.com/jjimenezshaw/NSRS-2022-PROJ">https://github.com/jjimenezshaw/NSRS-2022-PROJ</a></div><div><br></div><div>still things to improve and things to add.</div><div><br></div><div>It is something to play with. It has a expiry date: when things are published in EPSG.</div><div><br></div><div>Best regards,</div><div>Javier.</div></div><br><div class="gmail_quote gmail_quote_container"><div dir="ltr" class="gmail_attr">On Wed, 23 Apr 2025 at 21:25, Javier Jimenez Shaw <<a href="mailto:j1@jimenezshaw.com">j1@jimenezshaw.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div>Hi</div><div><br></div><div>Some people in the "NGS & CGS Binational Geospatial Software Developers Summit" asked about having the new reference systems (and transformations) in PROJ.</div><div><br></div><div>They will be there once they are published in EPSG (at least the compatible pieces).</div><div><br></div><div>In the meantime we thought that including some of that stuff in an auxiliary database could be doable. That would be out of any release, but will let some people to test it in PROJ. At least what is doable with the current PROJ source code (for instance, the dynamic part of the geoid model cannot be represented with the current code).</div><div><br></div><div>I am working on a branch with such auxiliary db. I will write here soon telling where exactly.</div><div>It will be completely unofficial, will not be included later in a release, and may change at any time. As always, open source, so you can play with it if you need/want.</div><div><br></div><div>Cheers</div><div>Javier.</div></div>
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