# FileGltfWriteOptions.SubDMeshing enum

Namespace: [Rhino.FileIO](https://developer.rhino3d.com/api/rhinocommon/namespace/rhino.fileio.md) · Assembly: [RhinoCommon](https://developer.rhino3d.com/api/rhinocommon/assembly/rhinocommon.md) · Since v8.3

```cs
public enum FileGltfWriteOptions.SubDMeshing
```

Determines whether the surface or control net of a SubD object is used to generate a mesh

## Values

| Name | Value | Description |
| --- | --- | --- |
| Surface | 0 | The SubD surface is used |
| ControlNet | 1 | The SubD control net is used |