A booklet is not just a PDF printed smaller. For a stack of double-sided sheets to fold into a booklet that reads page 1, 2, 3 in order, the pages must be rearranged — the first sheet carries the last page beside the first, and so on. Doing that imposition by hand is error-prone; PDF Arranger’s Generate booklet does it automatically.
The same feature family works in reverse: if you have a PDF that is already imposed as booklet spreads (or scans of a folded booklet), splitting the booklet recovers normal, single pages in reading order.
Before you start
You need PDF Arranger 1.14.0 (or a recent version) installed. If it is not on your computer yet, download PDF Arranger first — it is free, open source (GPL-3.0), and works entirely offline, so your files never leave your computer.
Nothing you do in PDF Arranger changes the original file on disk. Every edit only takes effect when you export the result to a new PDF, which makes experimenting safe: if the output is not what you wanted, adjust the arrangement and export again.
Step by step: generate a booklet
- Open the finished PDF. Booklet generation should be the last step: complete all merging, reordering, and edits first, and make sure the pages are in normal reading order.
- Select all pages in the document.
- Apply Generate booklet. PDF Arranger rearranges the pages into booklet imposition, pairing pages so that printed, folded sheets read in sequence.
- Export the booklet PDF under a new name, keeping your reading-order original untouched.
- Print the exported file double-sided (see the printing notes below), fold the stack in half, and check the page sequence before stapling.
Splitting a booklet back into pages
If the process needs to run the other way — you received a booklet-imposed file, or scanned a physical booklet two pages at a time — open it, select the pages, and apply the split booklet operation. The spreads are separated and returned to single pages in reading order, ready for normal editing or merging.
Printing tips
- Print double-sided and test with a small page count first (an 8-page document is ideal) to confirm your printer’s flip setting before committing a long booklet.
- Keep the reading-order original. If the printed order is wrong, regenerate from the original rather than trying to fix the imposed file.
- Outlines and links can be lost when generating or splitting a booklet. If the booklet is for print, that rarely matters; if it is also your screen copy, keep the original for that purpose.
Before you print a long booklet
For anything longer than a test booklet, print a signature — one folded group of sheets — first and check it thoroughly: are the front and back of each sheet paired correctly, does the fold produce consecutive pages, is any page upside down? Printer drivers differ in how they flip double-sided pages, and a five-minute test saves a wasted stack of paper. Also check your page count comfort: booklets consume pages in a fixed imposition rhythm, so a document whose length sits awkwardly may end with blank pages at the back, which is normal and, for notes pages, even useful. Finally, staple or bind only after the full stack is folded and checked in order.
If you generate booklets regularly, keep a tiny four-page test document on hand. Running it through your printer after any driver or settings change confirms the setup in seconds, before a real booklet is at stake.
Related guides
Keep going with these step-by-step guides from the same series: