# IsOnNavMesh

Source: https://www.nianticspatial.com/docs/api/unity/NianticSpatial.NSDK.AR.NavigationMesh.NsdkNavMesh.IsOnNavMesh/

IsOnNavMesh
Checks if a particular 3d position is on the NsdkNavMesh (within a certain threshold).

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## Declaration

public bool IsOnNavMesh(Vector3 position, float delta)

#### Summary

Checks if a particular 3d position is on the NsdkNavMesh (within a certain threshold).

#### Returns

true if the position provided is within delta meters of the NsdkNavMesh grid plane.

### Parameters

| Name | Type | Summary |
| --- | --- | --- |
| position | Vector3 | The 3d position to check for. |
| delta | float | The threshold distance from the NsdkNavMesh to check against. |

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