| Color | Defines an RGB color |
| Coord | Defines a 3D coordinate |
| Coord2D | Defines a 2D coordinate |
| Cylinder | Defines a cylinder, whose ends can be rendered as cones |
| Edge | Defines an edge |
| Face | Defines a face |
| Line | Defines a 3D line segment |
| LinkedList< T > | Defines a template for a linked list |
| LinkedList< T >::iterator | Defines an iterator of a list of type LinkedList |
| Mesh | Handles the mesh functions, such as I/O, VRML export, mesh geometry functions etc |
| Renderer | Handles the rendering functions and modes, such as backface culling, perspective/orthographic view, colors, highlights, transformations etc |
| Scenes | Manages all the available scenes |
| Sphere | Defines a sphere |