> ## Documentation Index
> Fetch the complete documentation index at: https://docs.ntop.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Surface Rule

### Properties

| Id for nTopCL | UI Label |
| - | - |
| 0 | Surface edges |
| 1 | Surface vertex centroid |
| 2 | Surface dual |
| 3 | Surface boundary |
| 4 | Surface features |
| 5 | Quad central axis face surface |
| 6 | Tri prism surface |


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