Updates

• projinfo: display whether an operation is time-dependent (#4255)

• Add CMake options EMBED_RESOURCE_FILES and USE_ONLY_EMBEDDED_RESOURCE_FILES for proj.db and proj.ini embedding (#4265, #4274)

• Database: ingest deprecated ESRI names to be able to better import old WKT ESRI (#4282)

• proj_factors(): enhance speed when called repeatedly on same compound or projected CRS (#4289)

• Add Airocean projection (formerly Dymaxion) (#4303)

• createOperations(): Optimization by avoiding database lookups for CRS (typically PROJ strings) using unknown datums (#4320)

• PROJJSON export: for a Projected CRS, add an explicit type=GeographicCRS/GeodeticCRS members to the base_crs member (#4331)

• proj_trans_bounds(): make it work when target CRS is a CompoundCRS (#4333)

• createOperations(): do Helmert transformation in 2D when one of source or target CRS is compound (#4337)

• Map EPSG method 'Vertical Offset by Grid Interpolation (asc)' to +proj=vgridshift (#4344)

• Add support for 'Coordinate Frame rotation full matrix (geocen)' and Coordinate Frame rotation full matrix (geog2D)' methods (#4348)

• Add a CMake EMBED_RESOURCE_DIRECTORY option to embed .tif/.json files in to libproj (#4349, #4373)

• Take into account new EPSG methods 'Cartesian Grid Offsets by TIN Interpolation (JSON)' and 'Vertical Offset by TIN Interpolation (JSON)' (#4353)

• Added an option native_ca to proj.ini and an environment variable PROJ_NATIVE_CA to be able to configure curl to use the operating system CA store. (#4356)

• Database: add an optional step_direction column to the concatenated_operation_step table (#4357)

• Database: replicate EGM2008 grid transformation record to WGS 84 realizations (#4363)

• Improve ETRFxxx to ETRFyyy, and WGS 84 (xxx) to WGS 84 (yyy) (#4364)

• Build: Update to C++17 version (#4366, #4369)

• Add bash completion script for projinfo (#4371)

• Dispatch content of 4D_api.cpp into multiple .cpp files (#4393)

• Add proj_trans_bounds_3D() (#4394)

• Database: add a engineering_datum and engineering_crs tables; import few related EPSG records (#4396)

• NKG transformations: Add support for EUREF-FIN in Finish transformations (#4399)

• Add Spilhaus projection (#4401)

• Export ESRI:54099 WGS_1984_Spilhaus_Ocean_Map_in_Square as PROJ string (#4402)

• Database: update to EPSG v12.004 (#4413)

• proj_download_file(): invalidate in-memory caches related to downloaded file (for the current context) (#4414)

Bug Fixes

• createObjectsFromName(): be more tolerant about N/S vs North/South, absence of zone or height (#4318)

• createFromPROJString: avoid repeated openings of proj.db and proj.ini and lookup of 'epsg' (#4334)

• Debugging/internals: append sub-grid index to grid name when opening a multi-grid TIFF file (#4381)

• createOperations(): use more appropriate operation when using a 'PROJ {grid_name}' geoid model, based on matching the vertical datum (#4379)

• proj_clone(): properly propagate errorIfBestTransformationNotAvailable and other flags from source object (#4382)

• Inverse +proj=cass: fix non-convergence on inputs where easting=false_easting or northing=false_northing (#4386)

• Fix typo in parameter for ITRF97 in ITRF2014 file (#4408)

• Retry on "SSL connection timeout" (#4419)