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Programming language: Java
License: GNU General Public License v3.0 or later
Tags: Geospatial    
Latest version: v1.17.1

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README

JTS Topology Suite

The JTS Topology Suite is a Java library for creating and manipulating vector geometry. It also provides a comprehensive set of geometry test cases, and the TestBuilder GUI application for working with and visualizing geometry and JTS functions.

[JTS logo](jts_logo.png)

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Join the chat at https://gitter.im/locationtech/jts

JTS is a project in the LocationTech working group of the Eclipse Foundation.

[LocationTech](locationtech_mark.png)

Requirements

Currently JTS targets Java 1.8 and above.

Resources

Code

Websites

Communication

License

JTS is open source software. It is dual-licensed under:

See also:

  • [License details](LICENSES.md)
  • Licensing [FAQ](FAQ-LICENSING.md)

Documentation

  • Javadoc for the latest version of JTS
  • FAQ - Frequently Asked Questions
  • [User Guide](USING.md) - Installing and using JTS
  • [Tools](doc/TOOLS.md) - Guide to tools included with JTS
  • [Developing Guide](DEVELOPING.md) - how to build and develop for JTS
  • [Upgrade Guide](MIGRATION.md) - How to migrate from previous versions of JTS

History

  • Version History
  • History from the previous JTS SourceForge repo is in the branch _old/history
  • Older versions of JTS can be found on SourceForge
  • There is an archive of distros of older versions here

Contributing

If you are interested in contributing to JTS please read the [Contributing Guide](CONTRIBUTING.md).

Downstream Projects

Derivatives (ports to other languages)

Via GEOS

There are many projects using GEOS - for a list see the GEOS wiki.


*Note that all licence references and agreements mentioned in the JTS Topology Suite README section above are relevant to that project's source code only.