[PROJ] PROJ 9.7.1 & PROJ-data 1.24

Kristian Evers kristian at evers.dev
Mon Dec 1 06:42:40 PST 2025


On behalf of the PROJ team I am happy to announce the release of 
PROJ 9.7.1 and PROJ-data 1.24!

The PROJ release includes updates to the the database contents,
as well as a number of bug fixes. See the release notes below.
The PROJ-data release adds a grids for the

* Czech S-JTSK / Krovak East North to S-JTSK/05 / Modified Krovak East North transformation
* Norwegian vertical transformation from NN54 to NN2000 height
* French RGM23 to IGN 2023 Mayotte height transformation

Download the archives here:

http://download.osgeo.org/proj/proj-9.7.1.tar.gz
http://download.osgeo.org/proj/proj-9.7.1.zip

http://download.osgeo.org/proj/proj-data-1.24.tar.gz
http://download.osgeo.org/proj/proj-data-1.24.zip

/Kristian


—————————


# PROJ Release Notes

## 9.7.1

### Updates

* Enable transformations_czechia.sql (#4578)

* Update to EPSG v12.029 (#4586)

### Bug Fixes

* `createOperations()`: fix compound to compound when vertical CRS definition is equivalent but not strictly identical (#4579)

* `createOperations()`: fix compound to compound when horizontal CRS of … (#4582)

* `projinfo`: make it honour `-k crs` (#4592)

* `proj_clone()`: fix insufficient propagation of `FORCE_OVER=YES` (#4595)

* `BoundCRS::identify`: fix creation of an invalid BoundCRS (that can cause later crashes) for CRS based on 'NTF (Paris)' (#4601)

* WKT/PROJJSON datum ensemble import: allow no members (#4615)






More information about the PROJ mailing list