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GEOS (software library)

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GEOS
Stable release
3.4.2 / August 25, 2013 (2013-08-25)
Repository
Written inC++
Operating systemLinux, Windows, Mac OS X, POSIX-compliant systems
TypeGeographic information system
LicenseGNU Lesser General Public License (LGPL)
Websitehttp://trac.osgeo.org/geos/

GEOS (Geometry Engine Open Source) is a C++ port of the Java Topology Suite (JTS). As such, it aims to contain the complete functionality of JTS in C++. This includes all the OpenGIS Simple Features for SQL spatial predicate functions and spatial operators, as well as specific JTS enhanced topology functions.

GEOS is available under the terms of GNU Lesser General Public License (LGPL), and is a project of OSGeo.