# PDF Outline Bookmarks

Create PDF bookmarks/outline from chapter-style headings

> Canonical page: https://elysiatools.com/en/tools/pdf-outline-bookmarks

- **Category:** Document Tools

- **Keywords:** pdf, outline, bookmarks, chapters, navigation

## Overview

Generate a readable PDF and attach bookmark outline entries.

**Supports:**
- Heading detection from `#` and `Chapter` lines
- Nested outline levels (up to 3)
- Auto-open bookmarks in PDF viewers

## Inputs

- **Title** (text)
- **Document Text** (textarea): # Project Handbook Intro paragraph for the handbook. ## Chapter 1: Setup Install dependencies and configure environment. ### Chapter 1.1: Local Run Run the dev server and validate output. ## Chapter 2: Deployment Build artifacts and publish. ### Chapter 2.1: Rollback Use rollback strategy if checks fail.
- **Page Size** (select)
- **Landscape** (checkbox)
- **Font Size** (number)
- **Line Height** (number)
- **Page Margin** (number)

## When to use

- When you need to turn raw text or markdown notes into a structured, navigable PDF document.
- When creating long-form technical documentation that requires a clear, hierarchical outline for better readability.
- When you want to ensure your PDF readers can easily navigate through multi-chapter reports or handbooks.

## How it works

- Enter your content into the text area using '#' symbols to define heading levels (H1, H2, H3).
- Adjust document settings such as page size, orientation, font size, and margins to suit your layout requirements.
- Click the generate button to process the text and embed the bookmark outline directly into the PDF file.
- Download your finalized PDF, which will automatically open with the navigation pane visible in most PDF viewers.

## Use cases

- Generating professional team onboarding handbooks from markdown notes.
- Creating navigable product documentation or user manuals from plain text drafts.
- Converting structured meeting minutes or project reports into easy-to-reference PDF files.

## Frequently asked questions

### How do I create nested bookmarks?

Use '#' for top-level chapters, '##' for sub-sections, and '###' for tertiary sections within your text.

### Can I customize the page layout?

Yes, you can select between A4 and Letter sizes, toggle landscape mode, and adjust font size, line height, and margins.

### What happens if I don't use headings?

The tool will generate a standard PDF, but the bookmark navigation pane will be empty as there are no headings to anchor the outline.

### Is there a limit to the number of bookmark levels?

The tool supports up to 3 levels of nested outline entries, corresponding to H1, H2, and H3 headings.

### Will the bookmarks work in all PDF readers?

Yes, the bookmarks are embedded using standard PDF formatting, ensuring compatibility with all major PDF viewers and browsers.

## Related tools

- [PDF Appendix Linker](https://elysiatools.com/en/tools/pdf-appendix-linker): Auto-insert internal jump links for mentions like see Appendix X / 见附录X
- [PDF Photo Contact Sheet](https://elysiatools.com/en/tools/pdf-photo-contact-sheet): Generate paginated photo contact sheets with thumbnails, filenames, and EXIF lines
- [Data URI Generator](https://elysiatools.com/en/tools/data-uri-generator): Convert files into Data URIs (Base64 or percent-encoded) for inlining images, fonts, and assets directly into HTML, CSS, or Markdown
- [Doc Comment to PDF Docs](https://elysiatools.com/en/tools/doc-comment-to-pdf-docs): Generate API documentation PDF from code comments
- [Fitness Workout PDF Generator](https://elysiatools.com/en/tools/fitness-workout-pdf-generator): Generate a printable workout-plan PDF from JSON or CSV data with exercise tables, progress boxes, and optional QR video links
- [PDF Certificates Batch](https://elysiatools.com/en/tools/pdf-certificates-batch): Batch-generate certificate PDFs from CSV rows (name/date/course fields)
- [PDF Ebook Navigation](https://elysiatools.com/en/tools/pdf-ebook-navigation): Ebook navigation demo with chapter/section jumps and return-to-top links
- [PDF Storyboard Sheet](https://elysiatools.com/en/tools/pdf-storyboard-sheet): Generate storyboard sheets with thumbnail frames and description areas

## Samples

- [PDF Samples](https://elysiatools.com/en/samples/pdf-samples): Generated PDF samples from tools dated 2026-02-01 to 2026-02-10
- [Markdown Slide Deck Samples](https://elysiatools.com/en/samples/md-slide-deck-to-pdf): Remark/Marp style Markdown slide decks for testing PDF export layouts
- [Distributed Tracing Samples](https://elysiatools.com/en/samples/distributed-tracing-samples): Comprehensive distributed tracing examples using Jaeger, OpenTelemetry, and other modern observability tools for microservices architecture
- [GitHub Actions Testing - CI/CD Integration](https://elysiatools.com/en/samples/github-actions-testing): Comprehensive GitHub Actions testing workflows including automated testing, parallel execution, test reporting, caching, and advanced CI/CD patterns for modern development pipelines

## Related content

- [PDF Archival, Accessibility, and Trust Review](https://elysiatools.com/en/hubs/pdf-archival-accessibility-trust): Clean scanned pages, add OCR, prepare PDF/A files, inspect accessibility structure, add bookmarks, and verify signatures before archival handoff.
