---
title: "Merge PDF files and retain metadata"
canonical_url: "https://www.nutrient.io/guides/document-automation-server/document-conversion/autobahn-dx-command-line-interface/merge-pdf--used-with-mergepdf/"
md_url: "https://www.nutrient.io/guides/document-automation-server/document-conversion/autobahn-dx-command-line-interface/merge-pdf--used-with-mergepdf.md"
last_updated: "2026-06-09T10:24:29.058Z"
description: "Merge your PDF files easily while retaining bookmarks and metadata like author and title for better document management."
---

# Effortlessly merge PDFs with advanced features

| Parameter               | Notes                                                                                    |
| ----------------------- | ---------------------------------------------------------------------------------------- |
| **`/filenamebookmark`** | It will add a bookmark for each file, the bookmark title will be same as the file name.  |
| **`/RetainBookmarks`**  | Generated files will include bookmarks from the original file.                           |
| **`/RetainMetadata`**   | Generated files will include metadata (such as Author and Title) from the original file. |

---

## Related pages

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- [Split parameters [used with splittiff and splitpdf operations]](/guides/document-automation-server/document-conversion/autobahn-dx-command-line-interface/split-parameters-used-with-splittiff-and-splitpdf-operations.md)
- [OCR [used with ocrimagepdf or tifftopdf/ mergetifftopdf]](/guides/document-automation-server/document-conversion/autobahn-dx-command-line-interface/ocr-used-with-ocrimagepdf-or-tifftopdf-mergetifftopdf.md)
- [[PDF to TIFF [used with pdftotiff]](/guides/document-automation-server/document-conversion/autobahn-dx-command-line-interface/pdf-to-tiff-used-with-pdftotiff.md)
- [Optimize your documents with extended OCR steps](/guides/document-automation-server/document-conversion/autobahn-dx-command-line-interface/extended-ocr-steps.md)
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- [Sharepoint settings – [used with sharepointdownload and sharepointupload]](/guides/document-automation-server/document-conversion/autobahn-dx-command-line-interface/sharepoint-settings--used-with-sharepointdownload-and-sharepointupload.md)
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