DevelopmentΒΆ
These pages are primarily focused towards developers either contributing to the PROJ project or using the library in their own software.
The source code for PROJ is maintained in a git repository on GitHub. Additionally, a collection of PROJ-compatible transformation grids are maintained in a separate git repository.
Attention
The projects.h
header and the functions related to it is considered
deprecated from version 5.0.0 and onwards. The header has been removed
PROJ in version 6.0.0 released February 1st 2019.
Attention
The nmake build system on Windows is on longer supported in version 6.0.0 on onwards. Use CMake instead.
Attention
The proj_api.h
header and the functions related to it is
considered deprecated from version 5.0.0 and onwards. The header has been
removed in version 8.0.0 released March 1st 2021.
Attention
With the introduction of PROJ 5, behavioural changes has been made to existing functionality. Consult Known differences between versions for the details.