Telerik UI for WinForms Releases

Released: Apr 15, 2026

Updates in 2026 Q1 (2026.1.415)

Funktionen

  • What's New:
    • RadForm - Implemented UI Automation support.
    • RadTitleBar - Implemented UI Automation support.
    • RadPanel - Implemented UI Automation support.
    • RadRichTextEditor - Introduced support for raising the HyperlinkClicked event when clicking a hyperlink that points to a bookmark in the document.
    • .NET Core Designer - Added support for the .NET globalization invariant mode.
  • Common (Dependencies):
    • Telerik Document Processing Library (DPL) version has been updated to 2026.1.402.
    • The...

Released: Feb 11, 2026

Updates in 2026 Q1 (2026.1.210)

Funktionen

  • Common
    • Telerik Document Processing Library (DPL) version has been updated to 2026.1.210.
    • Minimum required Telerik Licensing version has been updated to 1.6.40.
  • New Controls
    • Added a new Speech-to-Text button.
  • RadMap
    • Added support for transparent images.
  • RadPictureBox
    • Added file path and image type information to the ImageLoaded event.
  • RadStepProgressBar
    • Added the StepClicked event to the control.

Fehlerkorrekturen

  • RadRichTextEditor
    • Current editing style is not preserved when the...

Released: Jan 21, 2026

Updates in 2025 Q4 (2025.4.1321)

Funktionen

  • Common:
    • Starting with the upcoming Q2 2026 releases, the following legacy themes will no longer be supported for new controls: Desert, Aqua, Breeze, Windows 7, Office 2007 (Black/Silver), Office 2010 (Black/Blue/Silver), Office 2013 (Light/Dark). Support for existing controls using these themes will remain unchanged.
    • Updated Telerik Document Processing Library (DPL) version to 2025.4.1319.
    • Updated minimum required Telerik Licensing version to 1.6.36.
  • RadGridView:
    • Added an option to...

Released: Nov 12, 2025

Updates in 2025 Q4 (2025.4.1111)

Funktionen

  • What's new:
    • RadPdfViewer: Implemented AI Service Integration for Document Understanding.
    • RadPdfViewer: Expose API to perform search inside the loaded document.
    • RadSpreadsheet: Added information for the clicked cell range in the event arguments of the HyperlinkClicked event.
    • RadTreeView: Added UI Automation support.
  • Dependencies:
    • Updated Telerik Document Processing Library (DPL) version to 2025.4.1104.
  • RadPdfViewer:
    • Implemented AI Service Integration for Document Understanding.
    • Expose...

Released: Aug 13, 2025

Updates in 2025 Q3 (2025.3.812)

Funktionen

  • What's New:
    • Added AI Coding Assistant.
    • Added support for the latest .NET 10 Preview.
    • Implemented UI Automation in RadGridView.
    • Added a new provider working with Azure Maps in RadMap.
    • Implemented CurrentRegion in RadSpreadsheet.
  • Visual Studio Extension:
    • Enhanced notifications in Visual Studio Extension.
  • Common:
    • Added an option to set UI Automation globally.
    • Updated Telerik Document Processing Library (DPL) version to 2025.3.806.
  • RadDock:
    • Exposed DocumenWindow.SvgImage property...

Released: May 21, 2025

Updates in 2025 Q2 (2025.2.520)

Funktionen

  • What's New:
    • RadMap: Added the copyright label.
    • Added UI Automation support for: RadMaskedEditBox, RadSpinEditor and RadTextBox.
    • Breaking Changes:
      • Unified distribution for trial and commercial packages: Streamlined user experience by consolidating trial and commercial packages into a single unified distribution for Telerik UI libraries. Access is now managed through a license key file, eliminating the need for separate trial downloads.
  • Common:
    • Breaking Changes:
      • CHM and Help3 offline...

Released: Feb 12, 2025

Updates in 2025 Q1 (2025.1.211)

Funktionen

  • What's New
    • RadGridView - Added native .NET DateOnly and TimeOnly support with dedicated data columns.
    • Extended UI Automation support.
    • All controls now have a dependency to the Telerik.Licensing.Runtime assembly.
    • Starting with this release, all users of the Telerik and Kendo UI components and tools, will need to apply a valid license key file to both new and existing projects.
  • Common
    • Upgraded WiX version from 3.14.0 to 5.0.2 of Windows installer (MSI).
    • Integrated "Download License Key...

Released: Nov 13, 2024

Updates in 2024 Q4 (2024.4.1113)

Funktionen

  • What's new
    • Added support for .NET 9 distribution.
    • Added Windows 11 High Contrast theme.
    • Added DateOnlyPicker and TimeOnlyPicker controls (.NET only).
    • Improved keyboard navigation of the pinned items in RadNavigationView.
    • Support for .NET 7 is discontinued.
    • Document Processing Libraries: Fixed issue regarding the improper handling of memory resources.
  • Common
    • Note: starting from 2025 Q2, CHM and Help3 offline documentation resources will be discontinued.
  • RadDropDownList
    • Added UI...

Released: Sep 25, 2024

Updates in 2024 Q3 (2024.3.924)

Funktionen

  • RadGridView
    • Added a new mode for selecting rows only via the selection checkboxes.
  • RadNavigationView
    • Improved keyboard navigation of the pinned items.
  • RadRichTextEditor
    • Improved the speed of the delete operation when deleting annotation ranges in large documents.

Fehlerkorrekturen

  • RadGridView
    • The selection checkbox should not process the hidden rows.
    • Copying special symbols from cell are not pasted correctly.
    • Selection gets lost when expand/collapse group row.
    • Disable the selection...

Released: Aug 7, 2024

Updates in 2024 Q3 (2024.3.806)

Funktionen

  • What's new
    • Added support for merging cells in RadGridView.
    • Added support for selecting columns in RadGridView.
    • Implemented UI Automation in RadNavigationView.
    • Added support for Windows 11 Themes blending.
  • RadChartView
    • Added the Crystal, VisualStudio2019, Office2019, Windows11 themes palettes to the chart's context menu and the designer property builder.
  • RadRichTextEditor
    • UI.for.WinForms.RichTextEditor NuGet Package: Addes a NuGet dependency to Telerik.Windows.Documents.Core.
    • Made the...