Deliver feature-rich Windows Forms apps for your enterprise in less time with our fast, flexible UI controls

Industry's best .NET data grids

FlexGrid continues to be the industry's fastest data grid, loading large data sets up to 10x faster than the competition

Flexible UI controls for complete WinForms apps

Reduce developer overhead with extensive built-in feature sets, including flexible data binding

Easy-to-use, extensive API

Extend your desktop controls and reduce your learning curve with our deep, easy-to-read API

Touch support for WinForms apps

Use the TouchToolkit to broaden the reach of your WinForms apps

Modern Microsoft Office 2016 themes

40+ built-in Microsoft and Office themes allow you to create beautiful, modern WinForms apps in less time

Full Visual Studio and Windows 10 Support

Seamless Visual Studio 2017 integration, and designed for the VS ecosystem. Also supports Windows 10

What's New

WinForms MultiSelect input control

WinForms MultiSelect input control

New Control: MultiSelect Input Control is a drop-down control that extends ComboBox and adds checkboxes next to each item in the drop-down list, allowing users to select multiple items from a list. Learn more

New Themed Project Template: Add a theme before you create your project. Office 2016 themes included! Learn more

The new C1 Samples Explorer allows users to access samples and demos from a built-in desktop app. When the product installs, users get an additional icon to start up the Samples Explorer. Features allow users to browse and search samples across all platforms, and they can launch the VB or C# script from inside the app. Learn more

New charts and features added to the FlexChart include Pareto chart, axis grouping, overlapping in axis and data labels, and custom legend icons. Learn more

TreeView now integrates with the Expression Editor. In addition, you can now add expressions to column footers in True DBGrid using Expression Editor.

What's New View Roadmap

Try Our Demos

All of our WinForms demos are included in a single downloadable desktop explorer.


WinForms Control Explorer

Control Explorer

WinForms FlexChart Explorer

FlexChart Explorer

WinForms FlexReport Explorer

FlexReport Explorer

WinForms FinancialChart Explorer

FinancialChart Explorer

WinForms Touch Toolkit

TouchToolkit Demo

Dashboard Demo

Dashboard Demo

WinForms Weather Chart

Weather Chart

WinForms Currency Comparison

Currency Comparison

WinForms Stock Chart

Stock Chart

WinForms Software Development Plan

Software Development Plan

WinForms Maps


WinForms Rich Text Editor

Rich Text Editor

Award-winning Controls for .NET Platforms

GrapeCity, 2 Publisher, ComponentSource

#2 Publisher
2018 ComponentSource

ComponentOne Studio Enterprise, Top 10 Product, ComponentSource

ComponentOne Studio Enterprise
Top 10 Product
2018 ComponentSource

ComponentOne Ultimate, Top 25 Product, ComponentSource

ComponentOne Ultimate
Top 25 Product
2018 ComponentSource

ComponentOne WinForms Edition, Top 25 Product, ComponentSource

ComponentOne Studio WinForms Edition
Top 25 Product
2018 ComponentSource

ComponentOne FlexChart, Bronze, Chart, Gauge, Graph and Flow

ComponentOne FlexChart
Bronze, Chart, Gauge, Graph and Flow
Visual Studio Magazine’s 2017 Reader’s Choice Awards

Recent Blogs