NavMesh Extension v1.0a for Unity3d

NavMesh Extension extends Unity's navigation system by an editor UI for drawing NavMeshes, in addition to portals (teleporters), which intelligently search for shortcuts similar to off-mesh links.

Features:

* Complements Unity's pathfinding system

* Place vertices to create NavMeshes for agents

* Select and move multiple vertices at once

* Save NavMeshes as assets and prefabs

* Place portals to allow for shortcuts or islands

* Find the shortest path through multiple portals