# Subtext Parts

> Mark ranges of text with SubTextPart in ServerTextControl: add and nest subtext parts, store data, find them by name or ID, save their content and remove them.

- **Product:** TX Text Control .NET Server
- **Section:** Documentation
- **Kind:** Topic
- **Path:** TX Text Control .NET Server > Document Processing > Subtext Parts
- **Web URL:** https://docs.textcontrol.com/tx-text-control-dotnet-server/document-processing/subtext-parts/
- **LLMs URL:** https://docs.textcontrol.com/tx-text-control-dotnet-server/document-processing/subtext-parts/llms.txt
- **LLMs-Full URL:** https://docs.textcontrol.com/tx-text-control-dotnet-server/document-processing/subtext-parts/llms-full.txt

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## On This Page

- [How Subtext Parts Work](https://docs.textcontrol.com/tx-text-control-dotnet-server/document-processing/subtext-parts/#how-subtext-parts-work)
- [Mark Text With Subtext Parts](https://docs.textcontrol.com/tx-text-control-dotnet-server/document-processing/subtext-parts/#mark-text-with-subtext-parts)
- [Find Subtext Parts and Save Their Content](https://docs.textcontrol.com/tx-text-control-dotnet-server/document-processing/subtext-parts/#find-subtext-parts-and-save-their-content)
- [Find Subtext Parts in All Text Parts](https://docs.textcontrol.com/tx-text-control-dotnet-server/document-processing/subtext-parts/#find-subtext-parts-in-all-text-parts)
- [Remove Subtext Parts](https://docs.textcontrol.com/tx-text-control-dotnet-server/document-processing/subtext-parts/#remove-subtext-parts)
- [Formats and Events](https://docs.textcontrol.com/tx-text-control-dotnet-server/document-processing/subtext-parts/#formats-and-events)
- [Next Steps](https://docs.textcontrol.com/tx-text-control-dotnet-server/document-processing/subtext-parts/#next-steps)

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## Nearby

- **Previous:** [Fields](https://docs.textcontrol.com/tx-text-control-dotnet-server/document-processing/fields/llms.txt)
- **Next:** [Form Fields](https://docs.textcontrol.com/tx-text-control-dotnet-server/document-processing/form-fields/llms.txt)