# .NET API

> Find the namespace of a Windows Forms class: TextControl in TXTextControl, the Ribbon and Sidebar, MailMerge, the reporting dialog boxes and PDF form fields.

- **Product:** TX Text Control .NET for Windows Forms
- **Section:** Documentation
- **Kind:** Topic
- **Path:** TX Text Control .NET for Windows Forms > API Reference > .NET API
- **Web URL:** https://docs.textcontrol.com/tx-text-control-dotnet-winforms/reference/dotnet-api/
- **LLMs URL:** https://docs.textcontrol.com/tx-text-control-dotnet-winforms/reference/dotnet-api/llms.txt
- **LLMs-Full URL:** https://docs.textcontrol.com/tx-text-control-dotnet-winforms/reference/dotnet-api/llms-full.txt

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## On This Page

- [Namespaces](https://docs.textcontrol.com/tx-text-control-dotnet-winforms/reference/dotnet-api/#namespaces)
- [Find the Right Namespace](https://docs.textcontrol.com/tx-text-control-dotnet-winforms/reference/dotnet-api/#find-the-right-namespace)
- [Where to Start](https://docs.textcontrol.com/tx-text-control-dotnet-winforms/reference/dotnet-api/#where-to-start)

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## In This Section

- [Classes by Task](https://docs.textcontrol.com/tx-text-control-dotnet-winforms/reference/dotnet-api/tasks/llms.txt): Find the Windows Forms classes and members for each task, from TextControl formatting, tables and fields to ribbons, toolbars, MailMerge and base classes.

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## Nearby

- **Previous:** [API Reference](https://docs.textcontrol.com/tx-text-control-dotnet-winforms/reference/llms.txt)
- **Next:** [TXTextControl namespace](https://docs.textcontrol.com/tx-text-control-dotnet-winforms/reference/txtextcontrol/llms.txt)