# Large Documents

> Handle documents with thousands of pages: viewer streaming, request size limits in Kestrel and IIS, long merges, text replacement in large DOCX and PDF size.

- **Product:** TX Text Control .NET Server
- **Section:** Documentation
- **Kind:** Topic
- **Path:** TX Text Control .NET Server > Performance and Scalability > Large Documents
- **Web URL:** https://docs.textcontrol.com/tx-text-control-dotnet-server/performance/large-documents/
- **LLMs URL:** https://docs.textcontrol.com/tx-text-control-dotnet-server/performance/large-documents/llms.txt
- **LLMs-Full URL:** https://docs.textcontrol.com/tx-text-control-dotnet-server/performance/large-documents/llms-full.txt

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## On This Page

- [Show Large Documents in the Document Viewer](https://docs.textcontrol.com/tx-text-control-dotnet-server/performance/large-documents/#show-large-documents-in-the-document-viewer)
- [Raise the Request Size Limits](https://docs.textcontrol.com/tx-text-control-dotnet-server/performance/large-documents/#raise-the-request-size-limits)
- [Save Large Documents From the Document Editor](https://docs.textcontrol.com/tx-text-control-dotnet-server/performance/large-documents/#save-large-documents-from-the-document-editor)
- [Merge Documents With Thousands of Pages](https://docs.textcontrol.com/tx-text-control-dotnet-server/performance/large-documents/#merge-documents-with-thousands-of-pages)
- [Replace Text in Many Large Files](https://docs.textcontrol.com/tx-text-control-dotnet-server/performance/large-documents/#replace-text-in-many-large-files)
- [Large PDF Documents](https://docs.textcontrol.com/tx-text-control-dotnet-server/performance/large-documents/#large-pdf-documents)
- [Keep Documents Small](https://docs.textcontrol.com/tx-text-control-dotnet-server/performance/large-documents/#keep-documents-small)
- [Next Steps](https://docs.textcontrol.com/tx-text-control-dotnet-server/performance/large-documents/#next-steps)

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## Nearby

- **Previous:** [Memory Usage](https://docs.textcontrol.com/tx-text-control-dotnet-server/performance/memory-usage/llms.txt)
- **Next:** [Performance Best Practices](https://docs.textcontrol.com/tx-text-control-dotnet-server/performance/best-practices/llms.txt)