# Large Documents

> Build long documents for the WPF TextControl in one undo step with Selection objects and ServerTextControl, replace text in large DOCX files, shrink PDFs.

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

---

## On This Page

- [Choose a 64-Bit Build](https://docs.textcontrol.com/tx-text-control-dotnet-wpf/performance/large-documents/#choose-a-64-bit-build)
- [Build Large Content in One Step](https://docs.textcontrol.com/tx-text-control-dotnet-wpf/performance/large-documents/#build-large-content-in-one-step)
- [Replace Text in Many Large Files](https://docs.textcontrol.com/tx-text-control-dotnet-wpf/performance/large-documents/#replace-text-in-many-large-files)
- [Preview Large PDF Files](https://docs.textcontrol.com/tx-text-control-dotnet-wpf/performance/large-documents/#preview-large-pdf-files)
- [Keep PDF Output Small](https://docs.textcontrol.com/tx-text-control-dotnet-wpf/performance/large-documents/#keep-pdf-output-small)
- [Next Steps](https://docs.textcontrol.com/tx-text-control-dotnet-wpf/performance/large-documents/#next-steps)

---

## Nearby

- **Previous:** [Background Operations](https://docs.textcontrol.com/tx-text-control-dotnet-wpf/performance/background-operations/llms.txt)
- **Next:** [Memory Usage and Resource Disposal](https://docs.textcontrol.com/tx-text-control-dotnet-wpf/performance/memory-usage/llms.txt)