3D BPlane TargetPoint.
  IsPositionTypeSupported | Gets a value indicating whether the specified type can be used. | 
  SetPositionType | Sets the position type of the BPlane target point. | 
  Color | Gets or sets the color of the Target Point. | 
  IsVisible | Whether the Target Point is displayed. | 
  Position | Returns the BPlane target point position. | 
  PositionSupportedTypes | Returns an array of valid choices. | 
  PositionType | Get the position type of the BPlane target point. | 





