# Theme Preview

This topic covers theme preview feature in C1Themes.

## Content



The Form Preview groupbox appears on the Theme designer's Ribbon menu.

![groupbox appears on ribbon menu](https://cdn.mescius.io/document-site-files/images/1204f627-5ed0-4459-b7d2-b00ca20a218e/documentgraphics/themepreview.png)

The following table describes each item inside the **Form Preview**:

| Item | Description |
| --- | --- |
| **BTP Editor** | Preview current theme applied to C1Controls (C1FlexGrid, C1Schedule, C1TrueDBGrid) in a C1RibbonForm. This opens in a new window. This feature is only available in .NET Framework. |
| **Auto Preview** |   Preview current theme applied to C1Controls (C1FlexGrid, C1Schedule, C1TrueDBGrid) in a WinForms with C1Command UI elements. This opens in a new window.   |
| **Command UI** | Preview current theme applied to various C1Controls (C1TrueDBGrid, C1FlexGrid, C1Schedule) with C1Command menu and other UI elements. |
| **Ribbon UI** | Preview current theme applied to various C1Controls (C1TrueDBGrid, C1FlexGrid, C1Schedule) with a Ribbon-based UI. |
| **Input (C1Command UI)** | Preview current theme applied to various C1Input controls with C1Command menus and other UI elements. |
| **Input (C1Ribbon UI)** | Preview current theme applied to various C1Input controls with a C1Ribbon-based UI. |
| **RadialMenu** |   Preview current theme applied to a C1RadialMenu. This feature is only available in .NET Framework.   |
| **GanttView** | Preview current theme applied to a C1GanttView. |
| **Report** | Preview current theme applied to C1Report print preview controls. This feature is only available in .NET Framework. |
| **SuperTooltip** | Preview current theme applied to C1SuperTooltip and C1SuperLabel. |
| **PrintPreview** | Preview current theme applied to PrintPreview. |
| **WinForms Controls** | Preview current theme applied to standard WinForm controls. |
| **CalendarView** | Preview current theme applied to a CalendarView. |
| **DashboardLayout** | Preview current theme applied to a DashboardLayout. |
| **DataFilter** | Preview current theme applied to a DataFilter. |
| **ExpressionEditor** | Preview current theme applied to a ExpressionEditor. |
| **FlexPivot** | Preview current theme applied to a FlexPivot. |
| **FlexViewer** | Preview current theme applied to a FlexViewer. |
| **Gauge** | Preview current theme applied to a Gauge. |
| **Map** | Preview current theme applied to a Map. |
| **Ribbon UI** | Preview current theme applied to a Ribbon UI. |
| **RulesManager** | Preview current theme applied to a RulesManager. |
| **ScrollBar** | Preview current theme applied to a ScrollBar. |
| **Sparkline** | Preview current theme applied to a Sparkline. |
| **TreeView** | Preview current theme applied to a TreeView. |
| **TileView** | Preview current theme applied to a TileView. This feature is only available in .NET Framework. |