.NET UI controls are reusable design elements that help developers implement a wide variety of features in their software applications in less time. ComponentOne provides a complete set of high-performing, flexible .NET controls including datagrids, charts, input and more.

  • 400+ Fast, Extensible Controls

    Using the same control in two platforms? No problem. Our API is unified across platforms for easy migration and built to be extended.

  • Powerful Server-Side Web APIs

    Empower and extend your web apps with a server-side API that includes services for imaging, Excel, barcode, data engine, PDF, and reporting.

  • *JavaScript Controls Included with Wijmo

    Studio Enterprise subscribers get access to Wijmo's 100+ JavaScript UI controls with full framework support.

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  • Full .NET 6 and Visual Studio 2019 Support

    Build apps that target the latest version of .NET with seamless Visual Studio 2019 integration including toolbox support and project templates.

Supported Platforms and Editions

For development platforms new and old, we have you covered

What's New

The ComponentOne 2021 v3 release includes support for .NET 6, Visual Studio 2022, the WinUI development platform and much more. Read on below to find out what is new in our release of ComponentOne UI controls. In addition to UI components and features for .NET 6, we are also committed to .NET Framework support for updating and improving your existing apps for now and many years to come.

Find out What's New in ComponentOne 2021 v3

.NET 6 and Visual Studio 2022 Support

.NET 6 and Visual Studio 2022 Support

We have migrated all WinForms and WPF .NET 5 controls to .NET 6. Plus, we have released .NET 6 versions of TrueDbGrid, GanttView, and Scheduler. Designer support is added for Visual Studio 2022 including Suggested Actions in WPF.

WinForms FlexGrid Column Bands

WinForms FlexGrid Column Bands

Organize your WinForms datagrid columns or visualize a hierarchical relation between columns or display a record as multiple rows. Column bands can be created for FlexGrid using the Visual Studio designer for .NET Framework.

New Blazor Filter and Menu Components

New Blazor Filter and Menu Components

Our cross-platform DataFilter UI is now supported on Blazor - providing endless ways to filter data. Also, our new menu UI component provides essential navigation along the top, bottom or sides of your applications.