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.

osgeo project


osgeo projectgeos-social-black

Implemented Standards

  • Open Geospatial Consortium (OGC)
  • Well-Known Binary (WKB)
  • Well-Known Text (WKT)

Service Providers

Core contributors

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