# .NET API

> Browse the two namespaces of TX Spell .NET for WPF, TXTextControl.Proofing and TXTextControl.WPF.Proofing: which classes live where, and why WPF splits them.

- **Product:** TX Spell .NET for WPF
- **Section:** Documentation
- **Kind:** Topic
- **Path:** TX Spell .NET for WPF > API Reference > .NET API
- **Web URL:** https://docs.textcontrol.com/tx-spell-dotnet-wpf/reference/dotnet-api/
- **LLMs URL:** https://docs.textcontrol.com/tx-spell-dotnet-wpf/reference/dotnet-api/llms.txt
- **LLMs-Full URL:** https://docs.textcontrol.com/tx-spell-dotnet-wpf/reference/dotnet-api/llms-full.txt

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## On This Page

- [Namespaces](https://docs.textcontrol.com/tx-spell-dotnet-wpf/reference/dotnet-api/#namespaces)
- [The Classes by Task](https://docs.textcontrol.com/tx-spell-dotnet-wpf/reference/dotnet-api/#the-classes-by-task)
- [Find the Right Class](https://docs.textcontrol.com/tx-spell-dotnet-wpf/reference/dotnet-api/#find-the-right-class)
- [Pages in This Section](https://docs.textcontrol.com/tx-spell-dotnet-wpf/reference/dotnet-api/#pages-in-this-section)

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## Nearby

- **Previous:** [API Reference](https://docs.textcontrol.com/tx-spell-dotnet-wpf/reference/llms.txt)
- **Next:** [TXTextControl.Proofing namespace](https://docs.textcontrol.com/tx-spell-dotnet-wpf/reference/txtextcontrol-proofing/llms.txt)