| Faces | F | Faces of brep | Surface |
| Edges | E | Edges of brep | Curve |
| Vertices | V | Vertices of brep | Point |
| Face | Face adjacency | FF | For each face, list of all faces that surround it | Integer |
| Face | Edge adjacency | FE | For each face, list of all edges that surround it | Integer |
| Face | Vertex adjacency | FV | For each face, list of all vertex that surround it | Integer |
| Naked faces | FN | For each face, whether or not is a naked face | Boolean |
| Edge | Face adjacency | EF | For each edge, list of all faces that surround it | Integer |
| Edge | Edge adjacency | EE | For each edge, list of all edges that surround it | Integer |
| Edge | Vertex adjacency | EV | For each edge, list of all vertex that surround it | Integer |
| Naked edges | EN | For each edge, whether or not is a naked edge | Boolean |
| Vertex | Face adjacency | VF | For each vertex, list of all face that surround it | Integer |
| Vertex | Edge adjacency | VE | For each vertex, list of all edges that surround it | Integer |
| Vertex | Vertex adjacency | VV | For each vertex, list of all vertex that surround it | Integer |
| Naked vertices | VN | For each vertex, whether or not is a naked vertex | Boolean |