# HiddenLineDrawingSegment.Visibility enum

Namespace: [Rhino.Geometry](https://developer.rhino3d.com/api/rhinocommon/namespace/rhino.geometry.md) · Assembly: [RhinoCommon](https://developer.rhino3d.com/api/rhinocommon/assembly/rhinocommon.md) · Since v6.0

```cs
public enum HiddenLineDrawingSegment.Visibility
```

The different types of HiddenLineDrawingSegment visibility

## Values

| Name | Value | Description |
| --- | --- | --- |
| Unset | 0 | Unset value |
| Visible | 1 | Visible |
| Hidden | 2 | Hidden |
| Duplicate | 3 | Duplicate |
| Projecting | 4 | Projects to a point (smaller than tolerance) |
| Clipped | 5 | Clipped by clipping planes |