locationtech

locationtech/proj4j

Java port of the Proj.4 library for coordinate reprojection

1 good first / help-wanted issue · Java · last activity Oct 16, 2026

230 stars 86 forks 230 watchers Java Apache License 2.0

geodesy gis java proj4j projection

1 Open Issue Need Help Last updated: Oct 16, 2026

Open Issues Need Help

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Missing equal earth EPSG's 10 days ago

enhancement help wanted

locationtech/proj4j

230

Java port of the Proj.4 library for coordinate reprojection

Java

#geodesy#gis#java#proj4j#projection