Version: 2017.2
public Vector3[] corners ;

Description

Corner points of the path. (Read Only)

Also known as "waypoints", the corners define the places along a path where it changes direction (ie, the path consists of a number of straight-line moves between corners).

using UnityEngine;
using System.Collections;

public class ExampleClass : MonoBehaviour { float PathLength(AI.NavMeshPath path) { if (path.corners.Length < 2) return 0; Vector3 previousCorner = path.corners[0]; float lengthSoFar = 0.0F; int i = 1; while (i < path.corners.Length) { Vector3 currentCorner = path.corners[i]; lengthSoFar += Vector3.Distance(previousCorner, currentCorner); previousCorner = currentCorner; i++; } return lengthSoFar; } }