PROJ 9.6.1

Updates

• Update EPSG to 12.012 (#4498)

• Add an option to ship PDB files (#4505)

Bug Fixes

• Deal with South Orientated TMerc presented as regular TMerc but with Scale_Factor=-1 (#4427)

• Add missing 'limits' and 'algorithm' includes (#4444)

• CMake: avoid detection of C23 #embed on too old compilers (#4463)

• createOperations(): for NAD83(CSRS)[x] to NAD83(CSRS)[y], do not go through NAD83 (#4467)

• Add missing include for uint32_t on Windows with gcc 15.1 (#4478)

• getGeoidModels: use vertical_crs.datum_code to get vcrss that uses different units (#4480)

• FileManager::open_resource_file(): honour known URLs from grid_alternatives that don't point to cdn.proj.org (#4481)

• Database: update ESRI to ArcGIS Pro 3.5 (#4493)

• createOperationsCompoundToGeog(): avoid bringing non-sensical transformations (#4494)

• Bug correction in Wagner VI projection parameters (#4453)

• C++: Fix bare isnan() to std::isnan() (#4472)

• Database: fix duplicated entries with auxiliary database (#4482)

• Use std::abs instead of abs for NetBSD (#4486)

• Fix Windows build when both EMBED_RESOURCE_FILES and USE_ONLY_EMBEDDED_RESOURCE_FILES are set (#4508)