Development¶

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These pages are primarily focused towards developers either contributing to the +PROJ project or using the library in their own software.

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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.

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Attention

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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.

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Attention

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The nmake build system on Windows is on longer supported in +version 6.0.0 on onwards. Use CMake instead.

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Attention

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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.

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Attention

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With the introduction of PROJ 5, behavioural changes has been made to +existing functionality. Consult Known differences between versions for the details.

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