| Name | Description | Type | Package | Framework |
| OptDirectedEdge | Optimized implementation of DirectedEdge. | Class | org.geotools.graph.structure.opt | GeoTools |
| OptDirectedNode | Optimized implementation of DirectedNode. | Class | org.geotools.graph.structure.opt | GeoTools |
| OptEdge | Optimized implementation of Edge. | Class | org.geotools.graph.structure.opt | GeoTools |
| OptGraphable | Root of class hierarchy for optimized implementation of graph components. | Class | org.geotools.graph.structure.opt | GeoTools |
| OptNode | Optimized implementation of Node. | Class | org.geotools.graph.structure.opt | GeoTools |