This is a paid asset, but now you can download it totally free. However, please keep in mind that this package is only provided for studying or testing the product prior to purchasing it, not for business functions.
Overview :
NavMesh Extension extends Unity’s navigation system by providing an editor UI for drawing NavMeshes, in addition to portals (teleporters), which intelligently search for shortcuts similar to off-mesh links.
Highlights:
- Complements Unity’s pathfinding system
- Place vertices to create NavMeshes for agents
- Select and move multiple vertices at once
- Save your meshes as assets and prefabs
- Place portals to allow for shortcuts or islands
- Find the shortest path through multiple portals