Here you can download current and previous releases of PROJ. We only supply a distribution of the source code and various resource file archives. See Installation for information on how to get pre-built packages of PROJ.

Documentation in PDF and zipped HTML can be downloaded using the flyout menu on the left side of the browser window.

Current Release


The proj-datumgrid packages have been deprecated with PROJ 7.0.0. The proj-data package should be used with PROJ 7.0.0 and newer

The proj-datumgrid packages should be used with PROJ releases from the 5.x and 6.x branches.

Past Releases