  ArrayPool< T > | Lightweight Array Pool |
| ArrayPoolExtensions | |
| AstarColor | Stores editor colors |
| AstarData | Stores the navigation graphs for the A* Pathfinding System |
| AstarMath | Utility functions for working with numbers and strings |
| AstarProfiler | |
| AstarSerializer | Handles low level serialization and deserialization of graph settings and data |
| AstarSplines | Contains various spline functions |
| AstarUpdateChecker | Handles update checking for the A* Pathfinding Project |
| AstarWorkItem | |
 Attribute | |
 CustomGraphEditorAttribute | Added to editors of custom graph types |
| JsonMemberAttribute | |
 JsonOptInAttribute | |
| BBTree.BBTreeBox | |
| BinaryHeap | Binary heap implementation |
| RecastMeshGatherer.CapsuleCache | |
| Checksum | Calculates checksums of byte arrays |
| CompactVoxelCell | CompactVoxelCell used for recast graphs |
| CompactVoxelSpan | CompactVoxelSpan used for recast graphs |
| Connection | Represents a connection to another node |
| TileHandler.Cut | Internal class describing a single NavmeshCut |
| TileHandler.CuttingResult | Internal class representing a mesh which is the result of the CutPoly method |
| OptimizationHandler.DefineDefinition | |
| Draw | Helper methods for drawing gizmos and debug lines |
| Editor | |
| AnimationLinkEditor | |
| AstarPathEditor | |
| BaseAIEditor | |
| LegacyAIPathEditor | |
| GraphUpdateSceneEditor | Editor for GraphUpdateScene |
| LegacyRichAIEditor | |
| NavmeshCutEditor | |
| RaycastModifierEditor | |
| RecastMeshObjEditor | |
| RVOControllerEditor | |
| LegacyRVOControllerEditor | |
| RVONavmeshEditor | |
| RVOSquareObstacleEditor | |
| SeekerEditor | |
| SmoothModifierEditor | |
| Editor | |
| RVOSimulatorEditor | |
| EditorGUILayoutx | Handles fading effects and also some custom GUI functions such as LayerMaskField |
| EditorWindow | |
| AstarUpdateWindow | |
| EuclideanEmbedding | Implements heuristic optimizations |
| Exception | |
| ThreadControlQueue.QueueTerminationException | |
| FadeArea | Editor helper for hiding and showing a group of GUI elements |
| Funnel | Implements the funnel algorithm as well as various related methods |
| Funnel.FunnelPortals | Funnel in which the path to the target will be |
| GraphCollision | Handles collision checking for graphs |
| GraphEditorBase | Defined here only so non-editor classes can use the target field |
 GraphEditor | |
 GridGraphEditor | |
| LayerGridGraphEditor | |
| NavMeshGraphEditor | |
| PointGraphEditor | |
| RecastGraphEditor | Editor for the RecastGraph |
| GraphHitInfo | Returned by graph ray- or linecasts containing info about the hit |
| GraphMeta | Metadata for all graphs included in serialization |
| GraphNode | Base class for all nodes |
| GridNodeBase | Base class for GridNode and LevelGridNode |
| GridNode | Node used for the GridGraph |
| LevelGridNode | Describes a single node for the LayerGridGraph |
| MeshNode | |
| TriangleMeshNode | Node represented by a triangle |
| PointNode | Node used for the PointGraph |
| NodeLink3Node | |
| AstarDebugger.GraphPoint | |
| GraphSerializationContext | Holds information passed to custom graph serializers |
| PathProcessor.GraphUpdateLock | Prevents pathfinding from running while held |
| GraphUpdateObject | Represents a collection of settings used to update nodes in a specific region of a graph |
| LayerGridGraphUpdate | GraphUpdateObject with more settings for the LayerGridGraph |
| GraphUpdateProcessor | |
| GraphUpdateShape | Defines a shape for a Pathfinding.GraphUpdateObject |
| GraphUpdateUtilities | Contains useful functions for updating graphs |
| GraphVisualizationUtilities | Contains useful functions for visualizing graphs |
| GridLookup< T > | Holds a lookup datastructure to quickly find objects inside rectangles |
| Guid | Simple implementation of a GUID |
| GUIUtilityx | Simple GUI utility functions |
| GraphUpdateProcessor.GUOSingle | Holds a single update that needs to be performed on a graph |
| RetainedGizmos.Hasher | Combines hashes into a single hash value |
| IAgent | Exposes properties of an Agent class |
| Agent | Internal agent for the RVO system |
| IAstarPooledObject | |
| BBTree | Axis Aligned Bounding Box Tree |
| RichPathPart | |
| RichFunnel | |
| RichSpecial | |
| GraphGizmoHelper | |
| RetainedGizmos.Builder | Helper for drawing gizmos |
| IComparable< Turn > | |
| AdvancedSmooth.Turn | Represents a turn in a path |
| IComparer< GraphNode > | |
| PointKDTree.CompareX | |
| PointKDTree.CompareY | |
| PointKDTree.CompareZ | |
| IDisposable | |
| GraphGizmoHelper | |
| IEquatable< Int2 > | |
| Int2 | Two Dimensional Integer Coordinate Pair |
| IEquatable< Int3 > | |
| Int3 | Holds a coordinate in integers |
| IMovementPlane | Transforms to and from world space to a 2D movement plane |
| GraphTransform | Defines a transformation from graph space to world space |
| INavmesh | |
| NavmeshBase | Base class for RecastGraph and NavMeshGraph |
| NavMeshGraph | Generates graphs based on navmeshes |
| RecastGraph | Automatically generates navmesh graphs based on world geometry |
| NavmeshTile | |
| INavmeshHolder | |
| NavmeshBase | Base class for RecastGraph and NavMeshGraph |
| NavmeshTile | |
| WorkItemProcessor.IndexedQueue< T > | Similar to Queue<T> but allows random access |
| IntRect | Integer Rectangle |
| IPathInternals | Used for hiding internal methods of the Path class |
| Path | Base class for all path types |
| ABPath | Basic path, finds the shortest path from A to B |
| CustomPath | |
| FloodPathTracer | Traces a path created with the Pathfinding.FloodPath |
| MultiTargetPath | A path which searches from one point to a number of different targets in one search or from a number of different start points to a single target |
| RandomPath | Finds a path in a random direction from the start node |
| FleePath | Returns a path heading away from a specified point to avoid |
| XPath | Extended Path |
| ConstantPath | Finds all nodes within a specified distance from the start |
| FloodPath | Floods the area completely for easy computation of any path to a single point |
| IPathModifier | Base for all path modifiers |
| MonoModifier | Base class for path modifiers which can be attached to GameObjects |
| AdvancedSmooth | Smoothing by dividing path into turns and straight segments |
| AlternativePath | Applies penalty to the paths it processes telling other units to avoid choosing the same path |
| FunnelModifier | Simplifies paths on navmesh graphs using the funnel algorithm |
| RadiusModifier | Radius path modifier for offsetting paths |
| RaycastModifier | Simplifies a path using raycasting |
| SimpleSmoothModifier | Modifier which smooths the path |
| PathModifier | Base class for path modifiers which are not attached to GameObjects |
| StartEndModifier | Adjusts start and end points of a path |
| IRaycastableGraph | |
| GridGraph | Generates a grid of nodes |
| LayerGridGraph | Grid Graph, supports layered worlds |
| NavmeshBase | Base class for RecastGraph and NavMeshGraph |
| ISerializationCallbackReceiver | |
| VersionedMonoBehaviour | Base class for all components in the package |
| AILerp | Linearly interpolating movement script |
| AstarPath | Core component for the A* Pathfinding System |
| BlockManager | Manager for blocker scripts such as SingleNodeBlocker |
| AIBase | Base class for AIPath and RichAI |
| AIPath | AI for following paths |
| MineBotAI | AI controller specifically made for the spider robot |
| LegacyAIPath | AI for following paths |
| RichAI | Advanced AI for navmesh based graphs |
| LocalSpaceRichAI | RichAI for local space (pathfinding on moving graphs) |
| LegacyRichAI | Advanced AI for navmesh based graphs |
| AstarDebugger | Debugger for the A* Pathfinding Project |
| GraphModifier | GraphModifier is used for modifying graphs or processing graph data based on events |
| DynamicGridObstacle | Attach this script to any obstacle with a collider to enable dynamic updates of the graphs around it |
| GraphUpdateScene | Helper class for easily updating graphs |
| NodeLink | Connects two nodes with a direct connection |
| NodeLink2 | Connects two nodes via two intermediate point nodes |
| AnimationLink | |
| NodeLink3 | Connects two TriangleMeshNodes (recast/navmesh graphs) as if they had shared an edge |
| RVONavmesh | Adds a navmesh as RVO obstacles |
| LocalSpaceGraph | Helper for Pathfinding.Examples.LocalSpaceRichAI |
| MonoModifier | Base class for path modifiers which can be attached to GameObjects |
| NavmeshAdd | Adds new geometry to a recast graph |
| NavmeshCut | Navmesh cutting is used for fast recast graph updates |
| RecastMeshObj | Explicit mesh object for recast graphs |
| RelevantGraphSurface | Pruning of recast navmesh regions |
| RVOController | RVO Character Controller |
| LegacyRVOController | RVO Character Controller |
| RVOObstacle | Base class for simple RVO colliders |
| RVOSquareObstacle | Square Obstacle for RVO Simulation |
| RVOSimulator | Unity front end for an RVO simulator |
| TileHandlerHelper | Helper for navmesh cut objects |
| ProceduralGridMover | Moves a grid graph to follow a target |
| Seeker | Handles path calls for a single unit |
| SingleNodeBlocker | Blocks single nodes in a graph |
| TurnBasedAI | |
| GridLookup< T >.Item | |
| ITransform | Generic 3D coordinate transformation |
| GraphTransform | Defines a transformation from graph space to world space |
| ITransformedGraph | |
| GridGraph | Generates a grid of nodes |
| NavmeshBase | Base class for RecastGraph and NavMeshGraph |
| ITraversalProvider | Provides additional traversal information to a path request |
| BlockManager.TraversalProvider | Blocks nodes according to a BlockManager |
| IUpdatableGraph | Graphs which can be updated during runtime |
| GridGraph | Generates a grid of nodes |
| LayerGridGraph | Grid Graph, supports layered worlds |
| NavMeshGraph | Generates graphs based on navmeshes |
| PointGraph | Basic point graph |
| RecastGraph | Automatically generates navmesh graphs based on world geometry |
| IWorkItemContext | Interface to expose a subset of the WorkItemProcessor functionality |
| WorkItemProcessor | |
| LegacyEditorHelper | |
| Line | ORCA Line |
| AnimationLink.LinkClip | |
| LinkedLevelNode | Internal class used by the LayerGridGraph |
| LinkedVoxelSpan | |
| ListPool< T > | Lightweight List Pool |
| LockFreeStack | Implements a lock free multiple producer - single consumer stack for the Path object |
| Memory | Various utilities for handling arrays and memory |
| ObjImporter.meshStruct | |
| RetainedGizmos.MeshWithHash | |
| MonoBehaviour | |
| Astar3DButton | |
| HexagonTrigger | |
| ManualRVOAgent | Player controlled character which RVO agents will avoid |
| DebugUtility | Helper for drawing debug information for the recast graph |
| AstarSmoothFollow2 | Smooth Camera Following |
| BezierMover | Moves an object along a spline |
| DoorController | Example script used in the example scenes |
| ExampleMover | |
| GroupController | RVO Example Scene Unit Controller |
| LightweightRVO | Lightweight RVO Circle Example |
| ObjectPlacer | Small sample script for placing obstacles |
| PathTypesDemo | Demos different path types |
| ProceduralWorld | Example script for generating an infinite procedural world |
| RVOAgentPlacer | Places ROV agents in circles |
| RVOExampleAgent | Example movement script for using RVO |
| NavmeshClamp | Attach to any GameObject and the object will be clamped to the navmesh |
| RecastTileUpdate | Updates the recast tile(s) it is in at start, needs RecastTileUpdateHandler |
| RecastTileUpdateHandler | Helper for easier fast updates to recast graphs |
| TargetMover | Moves the target in example scenes |
| UnityReferenceHelper | Helper class to keep track of references to GameObjects |
| VersionedMonoBehaviour | Base class for all components in the package |
| TurnBasedDoor | |
| TurnBasedManager | |
| MovementUtilities | |
| NavGraph | Base class for all graphs |
| GridGraph | Generates a grid of nodes |
| NavmeshBase | Base class for RecastGraph and NavMeshGraph |
| PointGraph | Basic point graph |
| NNConstraint | Nearest node constraint |
| FloodPathConstraint | Restrict suitable nodes by if they have been searched by a FloodPath |
| PathNNConstraint | A special NNConstraint which can use different logic for the start node and end node in a path |
| NNInfo | Result of a nearest node query |
| NNInfoInternal | Internal result of a nearest node query |
| RVOQuadtree.Node | Node in a quadtree for storing RVO agents |
| PointKDTree.Node | |
| ObjectPool< T > | Lightweight object Pool for IAstarPooledObject |
| ObjectPoolSimple< T > | Lightweight object Pool |
| ObjImporter | |
| ObstacleVertex | One vertex in an obstacle |
| OptimizationHandler | Helper for enabling or disabling compiler directives |
| PathEndingCondition | Customized ending condition for a path |
| ABPathEndingCondition | Ending condition which emulates the default one for the ABPath |
| EndingConditionProximity | Ending condition which stops a fixed distance from the target point |
| EndingConditionDistance | Target is found when the path is longer than a specified value |
| PathHandler | Handles thread specific path data |
| PathInterpolator | Interpolates along a sequence of points |
| PathNode | Stores temporary node data for a single pathfinding request |
| Funnel.PathPart | Part of a path |
| PathPool | Pools path objects to reduce load on the garbage collector |
| PathPool< T > | Pools path objects to reduce load on the garbage collector |
| PathProcessor | |
| PathReturnQueue | |
| PathThreadInfo | Holds info about one pathfinding thread |
| AstarDebugger.PathTypeDebug | |
| PathUtilities | Contains useful functions for working with paths and nodes |
| PointKDTree | Represents a collection of GraphNodes |
| Polygon | Utility functions for working with polygons, lines, and other vector math |
| ProceduralWorld.ProceduralPrefab | |
| ProceduralWorld.ProceduralTile | |
| Profile | |
| AstarProfiler.ProfilePoint | |
| Progress | Progress info for e.g a progressbar |
| PropertyAttribute | |
| AstarEnumFlagAttribute | |
| PropertyDrawer | |
| AstarEnumFlagDrawer | |
| RVOQuadtree.QuadtreeQuery | |
| RasterizationMesh | Represents a mesh which will be rasterized |
| ExtraMesh | Represents a mesh |
| RecastBBTree | Axis Aligned Bounding Box Tree |
| RecastBBTreeBox | |
| RecastMeshGatherer | |
| RetainedGizmos | Helper for drawing Gizmos in a performant way |
| RichPath | |
| GridLookup< T >.Root | |
| RVOQuadtree | Quadtree for quick nearest neighbour search of rvo agents |
| SerializeSettings | Holds settings for how graphs should be serialized |
| Simulator | Local Avoidance Simulator |
| StackPool< T > | Lightweight Stack Pool |
| TagMask | Holds a tagmask |
| GridGraph.TextureData | Used for using a texture as a source for a grid graph |
| ThreadControlQueue | Queue of paths to be processed by the system |
| TileHandler | Utility class for updating tiles of navmesh/recast graphs |
| TileHandler.TileType | A template for a single tile in a navmesh/recast graph |
| TinyJsonDeserializer | A very tiny json deserializer |
| TinyJsonSerializer | A very tiny json serializer |
| BinaryHeap.Tuple | Item in the heap |
| AdvancedSmooth.TurnConstructor | Abstract turn constructor |
| AdvancedSmooth.ConstantTurn | Constant turning speed |
| AdvancedSmooth.MaxTurn | Type of turn |
| Utility | Various utilities for voxel rasterization |
| VectorMath | Various vector math utility functions |
| Agent.VO | Velocity Obstacle |
| Agent.VOBuffer | Very simple list |
| VoxelArea | Stores a voxel field |
| VoxelCell | VoxelCell used for recast graphs |
| VoxelContour | VoxelContour used for recast graphs |
| VoxelContourSet | VoxelContourSet used for recast graphs |
| Voxelize | Voxelizer for recast graphs |
| VoxelMesh | VoxelMesh used for recast graphs |
| VoxelPolygonClipper | Utility for clipping polygons |
| VoxelSpan | VoxelSpan used for recast graphs |
| WindowsStoreCompatibility | |
| Simulator.Worker | |
| Simulator.WorkerContext | |
1.8.2 
