Classes
 ClassDescription
 Cube3D The Cube3D class is a Model3D containing a cube.
 Cylinder The Cylinder class is a Model3D containing a circular cylinder.
 Plane3D The Plane3D class is a Model3D containing a non-infinite plane (a rectangle in 3 dimensions).
 SkyDome The SkyDome class is a Model3D containing a hemi-sphere where the visible sides of the triangles are oriented inwards.
 SphereUV The SphereUV class is a Model3D containing a UV sphere.
 Torus The Torus class is a Model3D containing a Torus, a 3-dimensional object generated by revolving a circle about the y-axis, resembling a doughnut.