# Extrude Spline and Nearest Point sample The Extrude Spline and Nearest Point sample demonstrates the **Spline Extrude** component and the `SplineUtility.GetNearestPoint` function. Refer to `ShowNearestPoint.cs` to see how to find the point on a spline that's nearest to an arbitrary point. Play the Extrude Spline and Nearest Point sample scene to see a visualization of the function's results.