# What's New in TX Text Control .NET Server 21.0

> TX Text Control .NET Server 21.0 (X11): the HTML5 Web Editor for ASP.NET Web Forms, the ServerVisualization namespace, content control adapters, VersionInfo.

- **Product:** TX Text Control .NET Server
- **Section:** Documentation
- **Kind:** Topic
- **Path:** TX Text Control .NET Server > What's New > Older Versions > What's New in TX Text Control .NET Server 21.0
- **Web URL:** https://docs.textcontrol.com/tx-text-control-dotnet-server/whats-new/older-versions/2100/
- **LLMs URL:** https://docs.textcontrol.com/tx-text-control-dotnet-server/whats-new/older-versions/2100/llms.txt
- **LLMs-Full URL:** https://docs.textcontrol.com/tx-text-control-dotnet-server/whats-new/older-versions/2100/llms-full.txt

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## On This Page

- [Version 21.0 at a Glance](https://docs.textcontrol.com/tx-text-control-dotnet-server/whats-new/older-versions/2100/#version-21-0-at-a-glance)
- [HTML5 Web Editor](https://docs.textcontrol.com/tx-text-control-dotnet-server/whats-new/older-versions/2100/#html5-web-editor)
- [Server Visualization](https://docs.textcontrol.com/tx-text-control-dotnet-server/whats-new/older-versions/2100/#server-visualization)
- [Content Control Adapters](https://docs.textcontrol.com/tx-text-control-dotnet-server/whats-new/older-versions/2100/#content-control-adapters)
- [Document Processing](https://docs.textcontrol.com/tx-text-control-dotnet-server/whats-new/older-versions/2100/#document-processing)
- [Upgrade to Version 21.0](https://docs.textcontrol.com/tx-text-control-dotnet-server/whats-new/older-versions/2100/#upgrade-to-version-21-0)
- [New Classes, Properties, Methods and Events](https://docs.textcontrol.com/tx-text-control-dotnet-server/whats-new/older-versions/2100/#new-classes-properties-methods-and-events)
- [Next Steps](https://docs.textcontrol.com/tx-text-control-dotnet-server/whats-new/older-versions/2100/#next-steps)

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## Nearby

- **Previous:** [What's New in TX Text Control .NET Server 22.0](https://docs.textcontrol.com/tx-text-control-dotnet-server/whats-new/older-versions/2200/llms.txt)
- **Next:** [What's New in TX Text Control 20.0](https://docs.textcontrol.com/tx-text-control-dotnet-server/whats-new/older-versions/2000/llms.txt)