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Sass Theme Builder Overview

Progress Sass Theme Builder for ASP.NET AJAX is a Web application that provides you with the ability to create new or customize existing themes (skins) for Telerik UI controls with Lightweight rendering. You can find it at

With just a few clicks you can create your own custom theme with the same look and feel for all controls in the suite. The tool gives you complete control over the elements of the control’s skin along with automatic updates to its composite controls.

What is a Theme?

A theme dictates the overall look and feel of every product, be it a web site or GUI software. Traditionally, creating a new custom theme consumes significant time, designer involvement and tedious drilling into the element structure of a control.

The Sass Theme Builder web-based tool can help you drastically reduce this effort and achieve the desired look and feel seamlessly, while enables you to concentrate on the design and styling of your new theme.

Create a new Theme or Import existing

You can Create new theme or Import existing one to be styled.

Theme Builder Overview

Base Themes

The currently available built-in skins based on which you can create your own theme are Default, Bootstrap, Material, Silk and Glow.

Base Themes

List of Controls

Below you can find a list of all controls that can be styled through this powerful tool:

List of Controls

Live Theme Preview

Theme Preview panel shows the changes on the fly

Theme Preview

Next Steps

To create a custom skin with the theme builder, you need to:

  1. Open the Telerik Sass ThemeBuilder
  2. Create new or edit an existing skin
  3. Download the new skin and apply it in your project

If you have already created a custom skin, you can Import it for further editing: Import an existing set of SASS variables to the tool

See Also

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