| Vertices | V | Mesh Vertices as Points | Point |
| Edges | E | Mesh edges as Lines | Line |
| Faces | F | Mesh Faces as individual mesh | Mesh |
| Point | Point Topology | PP | For each Point, Indices of Points connecting to it | Integer |
| Point | Line Topology | PL | For each Point, Indices of Lines connecting to it | Integer |
| Point | Face Topology | PF | For each Point, Indices of Mesh Faces connecting to it | Integer |
| Line | Point Topology | LP | For each Line, Indices of Points connecting to it | Integer |
| Line | Line Topology | LL | For each Line, Indices of Lines connecting to it | Integer |
| Line | Face Topology | LF | For each Line, Indices of Faces connecting to it | Integer |
| Face | Point Topology | FP | For each Face, Indices of Points connecting to it | Integer |
| Face | Line Topology | FL | For each Face, Indices of Lines connecting to it | Integer |
| Face | Face Topology | FF | For each Face, Indices of Faces connecting to it | Integer |