Telerik UI for ASP.NET AJAX

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What's new

Telerik UI for ASP.NET AJAX

What's New R1 2020

What's New History

New component: PDF Viewer

The long-anticipated and highly demanded PdfViewer for ASP.NET AJAX is now available and ready for use by all fellow developers! The PDFViewer control enables the end-users to review PDF files directly in the browser without the need to download the file first. You can enjoy features like paging, zooming and ‘FitToWidth’ page scaling of PDF files to advanced features like virtualization.

Telerik UI for ASP.NET AJAX RadPdfViewer Search Feature

New Control: Multiselect

The RadMultiSelect component for Telerik UI for ASP.NET AJAX displays a list of options and allows multiple selections. The component represents a feature-rich version of the ordinary <select> element and provides support for client and server bindings, item and tag templates, rich client-side API and configurable options for controlling the list behavior. It also features 21 skins like Material, Bootstrap and Metro.


Documentation Improvements

Your Feedback Matters

Documentation feedback was taken into account with the result that many of the most popular articles with lower satisfaction scores were rewritten or greatly improved to cover the high level of expectations and quality expected by our customers. Below are some of the updated articles:

Those are just a few examples, but the reality is that your valuable feedback helped us enhance dozens of articles and bring them up to date. Please keep sharing your feedback— it’s greatly appreciated!

Knowledge Base Articles for the Top 10 Components in Telerik UI for ASP.NET AJAX 


Knowledge base section – all the useful how-to and troubleshooting resources at the brand-new KB section of the documentation are easily discoverable due to their SEO-optimized content. The articles are not only fresh but also discuss important and useful topics such as:

And many more useful articles which you can access at Knowledge Base

Telerik UI for ASP.NET AJAX

Product overview Download Free Trial

New features & Roadmap

Have a feature request?

Post your feedback via the ASP.NET AJAX Feedback Portal.

What's new across all Telerik products?

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Previous Product Releases

Detailed Release Notes List for past 15 years

See History

Next Steps

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