1.4.3

1.4.3 - 2026-06-02

Added

• JPMS Automatic-Module-Name to the core and epsg JAR manifests #129

1.4.2

1.4.2 - 2026-05-24

Thanks to @AndreasWBartels for fixing projection bugs, and to @gezero for configuring the maven-jar-plugin to add the Automatic-Module-Name entry (org.locationtech.proj4j.geoapi) to the JAR manifest. Congratulations on your first contributions to Proj4J! 🎉

Fixed

• Transformation one projection to another in one step should not skip the datum shift #128
• GRS80 should be recognized as a WGS84 transformation type #127

Added

• JPMS Automatic-Module-Name to the geoapi JAR manifest #123

1.4.1

1.4.1 - 2025-06-15

Fixed

• External GridDefinition read fix #121

1.4.0

This release contains a new proj4j-geoapi module, lots of thanks to @desruisseaux for making this contribution 🎉

1.4.0 - 2025-03-31

Fixed

• LCC ProjectInverse adjustment, BasicCoordinateTransform.transform cleanup #117

Added

• GeoAPI wrappers for PROJ4J #115

1.3.0

1.3.0 - 2023-05-30

Added

• Parsing NTv2 Improvement #99
• GH-89: initial support for NTv2 #98

Lots of thanks to @barthanssens and @ea23del for an incredible work on adding the NTv2 support 🎉

1.2.3

1.2.3 - 2023-01-25

!Important! Since 1.2.0 release proj4j is released as two separate packages: proj4j and proj4j-epsg.

Fixed

• Fix the inverse Krovak transformation #97

Lots of thanks to @rhuitl for improving Krovak projection! 🎉

1.2.2

1.2.2 - 2022-12-12

!Important! This release ensures that proj4-core contains no EPSG files. Please use the most up to date proj4 release.

Fixed

• Move all core resources to epsg submodule #95

Thanks @bchapuis for catching this really quick and making the first proj4j contribution! 🎉

1.2.1

1.2.1 - 2022-12-12

Fixed

• Fix maven pom.xml release metadata

1.2.0

1.2.0 - 2022-12-04

!Important!: Starting this release, proj4j is released as two separate packages:

• proj4j - core, only neccessary files; released under the Apache 2 License
• proj4j-epsg - contains EPSG resource files and released under the Apache 2 License + EPSG License

For more details read the LICENSE file in the root of this repository and the related discussion topic.

Fixed

• Fix EquidistantAzimuthalProjection through add geodesic package #84
• Fix RobinsonProjection #87
• Backport: Stop after successfully applying grid #91

Added

• Added support for EPSG:9054 #93
• Split projects into proj4j and proj4j-epsg #92

1.1.5

1.1.5 - 2022-03-25

Fixed

• Fix Grid equals #78