| JTS Topology Suite |
| ================== |
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| 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. |
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| [](http://travis-ci.org/locationtech/jts) [](https://gitter.im/locationtech/jts?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge) |
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| JTS is in incubation with the [LocationTech](http://www.locationtech.org) working group of the Eclipse Foundation. |
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| ## Locations |
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| * Git Repo: [github.com/locationtech/jts](https://github.com/locationtech/jts) |
| * Mailing List: [locationtech.org/mailman/listinfo/jts-dev](https://locationtech.org/mailman/listinfo/jts-dev) |
| * LocationTech Home: [locationtech.org/projects/technology.jts](https://locationtech.org/projects/technology.jts) |
| * GitHub web pages: [locationtech.github.io/jts/](https://locationtech.github.io/jts/) |
| * Gitter Channel: [gitter.im/locationtech/jts](https://gitter.im/locationtech/jts) |
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| ## License |
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| JTS is open source software. It is dual-licensed under: |
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| * [Eclipse Public License 1.0](https://www.eclipse.org/legal/epl-v10.html) |
| * [Eclipse Distribution License 1.0](http://www.eclipse.org/org/documents/edl-v10.php) (a BSD Style License) |
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| See also: |
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| * [License details](LICENSES.md) |
| * Licensing [FAQ](FAQ-LICENSING.md) |
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| ## Documentation |
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| * Javadoc: [https://locationtech.github.io/jts/javadoc](https://locationtech.github.io/jts/javadoc) |
| * Installing and using JTS is described in the [**User Guide**](USING.md). |
| * Building and developing with JTS is described in the [**Developing Guide**](DEVELOPING.md). |
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| ## Contributing |
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| If you are interested in contributing to JTS please read the [**Contributing Guide**](CONTRIBUTING.md). |
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| ## Downstream Projects |
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| ### Derivative (ports to other languages) |
| * [**GEOS**](https://trac.osgeo.org/geos) - C++ |
| * [**NetTopologySuite**](https://github.com/NetTopologySuite/NetTopologySuite) - .NET |
| * [**JSTS**](https://github.com/bjornharrtell/jsts) - JavaScript |
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| ### Via GEOS |
| * [**Shapely**](https://github.com/Toblerity/Shapely) - Python wrapper of GEOS |
| * [**R-GEOS**](https://cran.r-project.org/web/packages/rgeos/index.html) - R wrapper of GEOS |
| * [**rgeo**](https://github.com/rgeo/rgeo) - Ruby wrapper of GEOS |
| * [**GEOSwift**](https://github.com/GEOSwift/GEOSwift)- Swift library using GEOS |
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