| A48::Edge | The Edge class represents the edge topological entity of the 4-8 mesh |
| A48::Error | The class Error is used to handle errors of 4-8 mesh operations |
| A48::Face | The class Face implements the face topological entity of the mesh 4-8 |
| A48::Hedge | The Hedge class represents Half-edge topological entity of mesh 4-8 |
| A48::Ipair | This class is used to identify a half-edge of the mesh 4-8 |
| A48::Markable | The Markable class adds a mark to an object |
| A48::Mesh | The class Mesh defines data structures and methods that represent a 4-8 mesh |
| node | Associates the edge to a node |
| A48::Surface | The the abstract class Surface defines a interface to multi-resolution surface |
| A48::Vertex | The Vertex class represents the vertex entity, This class stores geometry and attribute information |
