<div dir="ltr"><div>Thank you Kristian!</div><div><br></div><div><a href="https://crs-explorer.proj.org/">https://crs-explorer.proj.org/</a> and <a href="https://spatialreference.org/">https://spatialreference.org/</a> were also updated to PROJ 9.4.0</div><div>Related to that, there is a trick to inspect the changes in EPSG between PROJ releases: Check the changes in the file "crslist.json"</div><div>In this case in this commit: (load the diff of crslist.json. It is quite large)<br></div><div><a href="https://github.com/OSGeo/PROJ-CRS-Explorer/commit/99f808ad37c752b25b4d2d5bda9b3d472d578dfc">https://github.com/OSGeo/PROJ-CRS-Explorer/commit/99f808ad37c752b25b4d2d5bda9b3d472d578dfc</a></div><div><div></div><div>(Having those tags of crslist.json in GitHub, the webpage allows you to go back up to PROJ 8.2.1 with a combo-box)<br></div><div><br></div></div><div>Yes, the diff can be large, specially if they change an area of use that affects many CRSs. But I find useful to see the added CRSs, or some other changes.</div><div>This time I found a few new German systems that I was not expecting (but I was missing ;)</div><br><div>Notice that this is only about CRS defintions, not about transformations.</div><div><br></div><div>Cheers,</div><div>Javier.</div><div><br></div><div>PS. PROJ-data 1.17 also adds the Portuguese geoid model GeodPT08<br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Fri, 1 Mar 2024 at 18:21, Kristian Evers via PROJ <<a href="mailto:proj@lists.osgeo.org">proj@lists.osgeo.org</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">I'm happy to announce the release of PROJ 9.4.0 and PROJ-data 1.17!<br>
<br>
The PROJ release includes a number of updates to the both functionality and<br>
the database contents, as well as a few bug fixes. See the release notes<br>
below.<br>
<br>
The PROJ-data release includes the following updates:<br>
<br>
* New revisions of chartdatum Norway v2023b<br>
* Added fr_ign_RAC23.tif grid for France-Corsica NGF-IGN 1978 to RGF93-2b<br>
* New DVR90 grids added to reflect recent EPSG-changes that now supports all realizations of the Danish height system<br>
* Added Czech geoid model CR-2005<br>
<br>
Download the archives here:<br>
<br>
<a href="https://download.osgeo.org/proj/proj-9.4.0.tar.gz" rel="noreferrer" target="_blank">https://download.osgeo.org/proj/proj-9.4.0.tar.gz</a><br>
<a href="https://download.osgeo.org/proj/proj-9.4.0.zip" rel="noreferrer" target="_blank">https://download.osgeo.org/proj/proj-9.4.0.zip</a><br>
<br>
<a href="https://download.osgeo.org/proj/proj-data-1.17.tar.gz" rel="noreferrer" target="_blank">https://download.osgeo.org/proj/proj-data-1.17.tar.gz</a><br>
<a href="https://download.osgeo.org/proj/proj-data-1.17.zip" rel="noreferrer" target="_blank">https://download.osgeo.org/proj/proj-data-1.17.zip</a><br>
<br>
/Kristian<br>
<br>
——————————————————————<br>
<br>
9.4.0 Release Notes<br>
-------------------<br>
<br>
Updates<br>
-------<br>
<br>
o Add support for transformations involving coordinate epoch changes<br>
(PointMotionOperation), specifically for Canadian NAD83(CSRS)(#3884)<br>
<br>
o SSL_OPTIONS: set SSL options on Curl library (#3936)<br>
<br>
o Add support for unity builds (#3962)<br>
<br>
o Added ability to install *.tif if present in data (#3970)<br>
<br>
o createOperationsCompoundToGeog(): tune selection logic<br>
when --grid-check known_available is specified (#3990)<br>
<br>
o Increase CMake minimum version from 3.9 to 3.16 (#3997)<br>
<br>
o CMake: use FetchContent to get googletest-1.12.1 (#4006)<br>
<br>
o CMake: Replace custom FindSqlite3 with FindSQLite3 built-in (#4007)<br>
<br>
o tpeqd: use numerically stable formula for computing the central angle<br>
from (phi_1, lam_1) to (phi_2, lam_2) (#4009)<br>
<br>
o Move content of proj_experimental.h to proj.h (#4019)<br>
<br>
o Add +proj=mod_krovak projection method for Modified Krovak that<br>
applies to S-JTSK/05 in the Czech Republic (#4021)<br>
<br>
o PROJString formatter optimizer: simplify pipelines doing<br>
[Modified]Krovak (South West) <--> [Modified]Krovak (East North)<br>
by just doing an axis swap (#4034)<br>
<br>
o +proj=gridshift: enhance to support grids referenced in projected CRS,<br>
and with easting_offset/northing_offset corrections (#4038)<br>
<br>
o Tune concatenated operation instanciation, reference CR2005 geoid for<br>
Czechia and add (disabled by default) records for Czechia S-JTSK/05 based<br>
transformations (#4044)<br>
<br>
o Database: update to EPSG v11.004 (#4062)<br>
<br>
Bug fixes<br>
---------<br>
<br>
o Fix missing symbols at link time for Windows target in Visual Studio (#3984)<br>
<br>
o Improve error message in axisswap (#3975)<br>
<br>
o Avoid convergence errors in +proj=gridshift when using biquadratic<br>
interpolation (#3985)<br>
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</blockquote></div>