| ▼Ngeos | Basic namespace for all GEOS functionalities |
| ▼Nalgorithm | Contains classes and interfaces implementing fundamental computational geometry algorithms |
| Nconstruct | |
| Ndistance | Classes to compute distance metrics between geometries |
| Nlocate | Classes which determine the Location of points in geometries |
| Ndetail | |
| Nedgegraph | |
| ▼Ngeom | |
| Nprep | Contains classes and interfaces implementing algorithms that optimize the performance of repeated calls to specific geometric operations |
| Nutil | Provides classes that parse and modify Geometry objects |
| ▼Ngeomgraph | Contains classes that implement topology graphs |
| Nindex | Contains classes that implement indexes for performing noding on geometry graph edges |
| ▼Nindex | Provides classes for various kinds of spatial indexes |
| Nbintree | Contains classes that implement a Binary Interval Tree index |
| Nchain | Contains classes that implement Monotone Chains |
| Nintervalrtree | Contains classes that implement a static index on a set of 1-dimensional intervals, using an R-Tree packed based on the order of the interval midpoints |
| Nkdtree | |
| Nquadtree | Contains classes that implement a Quadtree spatial index |
| Nstrtree | Contains 2-D and 1-D versions of the Sort-Tile-Recursive (STR) tree, a query-only R-tree |
| Nsweepline | Contains classes which implement a sweepline algorithm for scanning geometric data structures |
| ▼Nio | Contains the interfaces for converting JTS objects to and from other formats |
| NWKBConstants | Constant values used by the WKB format |
| Nlinearref | Contains classes and interfaces implementing linear referencing on linear geometries |
| Nmath | |
| ▼Nnoding | Classes to compute nodings for arrangements of line segments and line segment sequences |
| Nsnap | |
| Nsnapround | Contains classes to implement the Snap Rounding algorithm for noding linestrings |
| ▼Noperation | Provides classes for implementing operations on geometries |
| Nbuffer | Provides classes for computing buffers of geometries |
| Ndistance | Provides classes for computing the distance between geometries |
| Ngeounion | Classes to perform efficient unioning of collections of geometries |
| Nintersection | Provides classes for computing the intersection of a Geometry and a clipping Rectangle |
| Nlinemerge | Line merging package |
| ▼Noverlay | Contains classes that perform a topological overlay to compute boolean spatial functions |
| Nsnap | |
| Nvalidate | |
| Noverlayng | |
| Npolygonize | An API for polygonizing sets of lines |
| Npredicate | Classes which implement topological predicates optimized for particular kinds of geometries |
| Nrelate | Contains classes to implement the computation of the spatial relationships of Geometrys |
| Nsharedpaths | Find shared paths among two linear Geometry objects |
| Nvalid | Provides classes for testing the validity of geometries |
| ▼Nplanargraph | Contains classes to implement a planar graph data structure |
| Nalgorithm | Planargraph algorithms |
| Nprecision | Provides classes for manipulating the precision model of Geometries |
| ▼Nshape | |
| Nfractal | |
| Nsimplify | Classes which implement algorithms for simplifying or generalizing geometries |
| ▼Ntriangulate | Classes to compute Delaunay triangulations |
| Nquadedge | Classes to implement a topological subdivision of quadeges, to support creating triangulations and Voronoi diagrams |
| Nutil | Utility classes for GEOS |
