# Topology Type Declarations

> 2.0

Type Definitions

- `A3DTopoContext`
- `A3DTopoItem`
- `A3DTopoVertex`
- `A3DTopoMultipleVertex`
- `A3DTopoUniqueVertex`
- `A3DTopoWireEdge`
- `A3DTopoEdge`
- `A3DTopoCoEdge`
- `A3DTopoLoop`
- `A3DTopoFace`
- `A3DTopoShell`
- `A3DTopoConnex`
- `A3DTopoBody`
- `A3DTopoSingleWireBody`
- `A3DTopoBrepData`

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