Classes
 ClassDescription
 AxisAlignedBoundingBox 
 BoundingSphere 
 Matrix3D The Matrix3D class lets you create and manipulate 4x3 3D transformation matrices.
 Number2D PLUG-IN MEDIA 2D Vector Class, by Seb Lee-Delisle re-written for Papervision3D as Number2D.
 Number3D The Number3D class represents a value in a three-dimensional coordinate system.
 NumberUV The NumberUV class represents a value in a texture UV coordinate system.
 Plane3D The Plane3D class represents a plane in 3D space.
 Quaternion 
 Ray3D 
 Sphere3D