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macOS has no Split command. Preview can delete pages from a document, and that is the closest thing Apple ships, but it is an editor operation inside a viewer. For one page out of a contract it is enough. For twelve chapters out of a manual it is the wrong tool.
There are three honest routes on a Mac: delete pages in Preview, use the print dialog, or open a browser tab that copies page objects rather than re-rendering them. The last one is the only one that keeps links, form fields and text exactly as they were, and it is worth knowing why before you pick.
Step by step
5 steps · 6 min
- 01
Duplicate the file before you cut
Select the PDF in Finder and press Command-D. Splitting with an editor is destructive: the pages you remove are gone from that copy. Keep the original where it is and work on the duplicate.
- 02
Open the duplicate and show thumbnails
Double-click it, then choose View, then Thumbnails, or press Option-Command-2. The sidebar is the only place where pages can be selected as objects rather than as text.
- 03
Select what should go, not what should stay
Preview has no extract command, so you select the pages you do not want and press Delete. To keep pages 12 to 20 of a 60-page file, select the other 51. Use Shift for a run and Command to add single pages.
- 04
Export rather than save over the file
Choose File, then Export, and give it a new name. Export rewrites the document cleanly, without the incremental revision history of the original. It also leaves any bookmark that pointed at a removed page pointing at nothing, which is usually what you want and occasionally is not.
- 05
Check the count and the numbering
Open the result and compare the page count in the viewer with the number printed on the last page. If the document used roman numerals for front matter, the two will still disagree, and that is a labelling difference rather than a splitting error.
What Preview can and cannot do with pages
Preview treats a PDF as a stack of page objects. You can select, delete, duplicate and drag them, and Export writes whatever remains. That covers three of the four common jobs: remove a chapter, keep the first ten pages, and drop the appendices.
What it cannot do is produce several documents from one in a single pass. Splitting a 200-page report into twelve chapters means twelve duplicates, twelve selections and twelve exports. The workflow is always subtractive, so you cut around what you need rather than selecting it.
- Delete a page or range: yes
- Duplicate a page: yes, copy and paste inside the sidebar
- Extract a subset in one step: no, only by deleting the rest
- Split into many files at once: not in Preview
- Number the outputs: no
The print dialog route and why it degrades
Choose File, then Print, set a page range, and pick Save as PDF from the PDF menu at the bottom of the sheet. It is the fastest way to get pages 4 to 6 out of a document, and most people use it without thinking about what it does.
The sheet re-renders each page for a printer. Links are lost, form fields are flattened to their current values, annotations are printed into the page or dropped depending on their type, and the outline does not exist in the output at all. Scaling can also change the page size, so an A4 page printed to a Letter default comes out at 97 per cent.
For a handout, none of that matters. For a document that will be filed, signed or filled in later, it does.
Shortcuts and Automator for repeat jobs
Shortcuts on macOS ships a Split PDF action, so a job you do weekly can become a one-click shortcut or a Finder Quick Action. Point it at a file, choose ranges or one file per page, and write the outputs to a folder. Ten minutes of setup pays for itself quickly.
Automator still has its PDF action set, and Apple has not touched it in years. It works, it is awkward, and it is worth avoiding for a one-off. Neither route offers a preview, so both rely on you knowing the page numbers in advance, which is exactly where ranges go wrong.
Where this goes wrong
Splitting copies or removes pages; it does not repair or compress. These failures are about what the file becomes, and one of them ends a court filing.
- A signed page loses its signature validity as soon as the document is rebuilt, because the byte range the signature covers no longer matches.
- Page labels and the viewer’s counter diverge in documents with covers and roman numerals; decide which one your range refers to before typing it.
- Preview keeps no cross-save undo history, so the next Command-Z may not bring a deleted chapter back.
- Splitting a 300-page scan into single pages produces 300 files and no way to find the one you need; name the outputs as you go.
Do it on this device
The tools this guide uses
They run in this tab. No upload, no account, no file limit — the work happens on your CPU and the result is handed straight to your download manager.
Questions this raises
4 answered- Can Preview split a PDF into separate files?
- Not directly. You duplicate the document once per output and delete the pages you do not want in each copy. Shortcuts can automate the same job, and a browser tool can do it in one pass.
- Does splitting a PDF reduce quality?
- No, when the tool copies page objects. Preview and a browser split both keep the original content streams, fonts and images, so a 600 DPI scan stays 600 DPI.
- Why did links stop working after splitting?
- Links that pointed at a page number now point at a page that may have moved or gone. The print dialog is worse: it re-renders the page and there are no links left to break.
- Can I split a password-protected PDF on a Mac?
- Yes, once you supply the password. Preview will not open it without one, and a browser tool needs the same thing. Unlocking first and splitting afterwards is the cleaner order.
Written by the Ream team · last reviewed 29 October 2026
This guide was written and reviewed by the people who build Ream, not generated and published. It describes the interface as it behaves on current versions. If something has moved, tell us at hello@ream.tools and it gets corrected with a new review date.