# .NET and .NET Framework

> WPF projects on .NET 8 or higher install TXTextControl.TXSpell.WPF.SDK; .NET Framework 4.5 to 4.8 projects reference TXSpell.WPF.dll and use licenses.licx.

- **Product:** TX Spell .NET for WPF
- **Section:** Documentation
- **Kind:** Topic
- **Path:** TX Spell .NET for WPF > Installation Guide > System Requirements > .NET and .NET Framework
- **Web URL:** https://docs.textcontrol.com/tx-spell-dotnet-wpf/installation/requirements/dotnet/
- **LLMs URL:** https://docs.textcontrol.com/tx-spell-dotnet-wpf/installation/requirements/dotnet/llms.txt
- **LLMs-Full URL:** https://docs.textcontrol.com/tx-spell-dotnet-wpf/installation/requirements/dotnet/llms-full.txt

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## On This Page

- [Supported Versions](https://docs.textcontrol.com/tx-spell-dotnet-wpf/installation/requirements/dotnet/#supported-versions)
- [.NET 8 or Higher](https://docs.textcontrol.com/tx-spell-dotnet-wpf/installation/requirements/dotnet/#net-8-or-higher)
- [.NET Framework](https://docs.textcontrol.com/tx-spell-dotnet-wpf/installation/requirements/dotnet/#net-framework)
- [Which One to Choose](https://docs.textcontrol.com/tx-spell-dotnet-wpf/installation/requirements/dotnet/#which-one-to-choose)
- [Next Steps](https://docs.textcontrol.com/tx-spell-dotnet-wpf/installation/requirements/dotnet/#next-steps)

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## Nearby

- **Previous:** [System Requirements](https://docs.textcontrol.com/tx-spell-dotnet-wpf/installation/requirements/llms.txt)
- **Next:** [Windows Versions](https://docs.textcontrol.com/tx-spell-dotnet-wpf/installation/requirements/windows/llms.txt)