# What's New in TX Spell .NET for WPF 4.0

> TX Spell .NET for WPF 4.0: Hunspell hyphenation lists, Check in a given language, Arabic, Hebrew and other right-to-left dictionaries, and 46 language packages.

- **Product:** TX Spell .NET for WPF
- **Section:** Documentation
- **Kind:** Topic
- **Path:** TX Spell .NET for WPF > What's New > Older Versions > What's New in TX Spell .NET for WPF 4.0
- **Web URL:** https://docs.textcontrol.com/tx-spell-dotnet-wpf/whats-new/older-versions/0400/
- **LLMs URL:** https://docs.textcontrol.com/tx-spell-dotnet-wpf/whats-new/older-versions/0400/llms.txt
- **LLMs-Full URL:** https://docs.textcontrol.com/tx-spell-dotnet-wpf/whats-new/older-versions/0400/llms-full.txt

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## On This Page

- [Version 4.0 at a Glance](https://docs.textcontrol.com/tx-spell-dotnet-wpf/whats-new/older-versions/0400/#version-4-0-at-a-glance)
- [Hyphenation](https://docs.textcontrol.com/tx-spell-dotnet-wpf/whats-new/older-versions/0400/#hyphenation)
- [Spell Checking in a Given Language](https://docs.textcontrol.com/tx-spell-dotnet-wpf/whats-new/older-versions/0400/#spell-checking-in-a-given-language)
- [Right-to-Left Languages](https://docs.textcontrol.com/tx-spell-dotnet-wpf/whats-new/older-versions/0400/#right-to-left-languages)
- [Memory and Loading](https://docs.textcontrol.com/tx-spell-dotnet-wpf/whats-new/older-versions/0400/#memory-and-loading)
- [Dictionaries and Hyphenation Lists for Download](https://docs.textcontrol.com/tx-spell-dotnet-wpf/whats-new/older-versions/0400/#dictionaries-and-hyphenation-lists-for-download)
- [Service Packs](https://docs.textcontrol.com/tx-spell-dotnet-wpf/whats-new/older-versions/0400/#service-packs)
- [New Classes, Properties, Methods and Events](https://docs.textcontrol.com/tx-spell-dotnet-wpf/whats-new/older-versions/0400/#new-classes-properties-methods-and-events)
- [Next Steps](https://docs.textcontrol.com/tx-spell-dotnet-wpf/whats-new/older-versions/0400/#next-steps)

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## Nearby

- **Previous:** [What's New in TX Spell .NET for WPF 5.0](https://docs.textcontrol.com/tx-spell-dotnet-wpf/whats-new/older-versions/0500/llms.txt)
- **Next:** [What's New in TX Spell .NET for WPF 3.0](https://docs.textcontrol.com/tx-spell-dotnet-wpf/whats-new/older-versions/0300/llms.txt)