# PanelType enum

Namespace: [Rhino.UI](https://developer.rhino3d.com/api/rhinocommon/namespace/rhino.ui.md) · Assembly: [RhinoCommon](https://developer.rhino3d.com/api/rhinocommon/assembly/rhinocommon.md) · Since v6.1

```cs
public enum PanelType
```

Panel type

## Values

| Name | Value | Description |
| --- | --- | --- |
| PerDoc | 0 | Default panel type, creates a panel instance per document |
| System | 1 | A System panel may appear in one or more container but the panel will be used for all open documents |