How to Split a PDF by Bookmarks Automatically
Published on: June 5, 2026 | Category: Advanced Office Automation
Many professional documents, like legal agreements, technical manuals, and corporate annual reports, contain nested bookmark outlines. Manually mapping outline page ranges to split documents into separate chapters is incredibly slow and error-prone.
PDF Agile features an automated, offline bookmark-based splitting tool that analyzes the document structure and divides the file automatically.
Step-by-Step Instructions:
- Open your bookmarked document in PDF Agile.
- Go to the Page tab and click Split PDF.
- Select the Split by Bookmarks option.
- PDF Agile will automatically parse the bookmark outline. You can select which bookmark levels to split by (e.g., Level 1 headings).
- Click Apply to run the batch division.
The separate files are exported instantly, named automatically after your bookmark titles. No manual renaming required!