Released: Apr 15, 2026

2026 Q1 (2026.1.415) での更新項目

機能

• 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 minimum...

Released: Feb 11, 2026

2026 Q1 (2026.1.210) での更新項目

機能

• 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.

不具合の修正

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

Released: Jan 21, 2026

2025 Q4 (2025.4.1321) での更新項目

機能

• 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 select...

Released: Nov 12, 2025

2025 Q4 (2025.4.1111) での更新項目

機能

• 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 API to...

Released: Aug 13, 2025

2025 Q3 (2025.3.812) での更新項目

機能

• 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.
• RadGridView...

Released: May 21, 2025

2025 Q2 (2025.2.520) での更新項目

機能

• 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

2025 Q1 (2025.1.211) での更新項目

機能

• 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

2024 Q4 (2024.4.1113) での更新項目

機能

• 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 Automation...

Released: Sep 25, 2024

2024 Q3 (2024.3.924) での更新項目

機能

• 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.

不具合の修正

• 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 checkboxes if the...

Released: Aug 7, 2024

2024 Q3 (2024.3.806) での更新項目

機能

• 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...