# ExtractPoints3D Vision Data Access functions

This section lists the available 3D Vision Data Access functions that get values from a Points3D structure.

Function | Description
--- | ---
GetCentroid(Points3D) | Returns the mean point from ExtractPoint3D as a Point3D structure.
GetMaxHeight(Points3D) | Returns the height of the highest point as a floating-point number.
GetMaxPoint(Points3D) | Returns the highest point as a Point3D structure.
GetMeanHeight(Points3D) | Returns the mean height of the points as a floating-point number.
GetMinHeight(Points3D) | Returns the height of the lowest point as a floating-point number.
GetMinPoint(Points3D) | Returns the lowest point as a Point3D structure.