# IRhRdkThumbnailList_Modes enum

Namespace: [Rhino.UI.Controls.ThumbnailUI](https://developer.rhino3d.com/api/rhinocommon/namespace/rhino.ui.controls.thumbnailui.md) · Assembly: [RhinoCommon](https://developer.rhino3d.com/api/rhinocommon/assembly/rhinocommon.md) · Since v6.0 · Obsolete v6.6

```cs
public enum IRhRdkThumbnailList_Modes
```

> **Obsolete:** IRhRdkThumbnailList_Modes is obsolete

## Values

| Name | Value | Description |
| --- | --- | --- |
| Grid | 0 | Big thumbnails like Explorer icon mode (default). |
| List | 1 | Small thumbnails and info on right like Explorer report mode. |
| Tree | 2 | Tree view mode. |