GEOS is a C++ port of the Java Topology Suite
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 topology functions such as IsValid()
You can contact the maintainers of this package via email at
geos dash maintainers at fedoraproject dot org.