In the “Arrange” category, you will find the “Booklet” Action, which you can use to turn a multi-page file into a booklet.
You can specify the set size and the horizontal/vertical offset, as well as specifying whether cut marks should be added to each resulting page.
The input document consists of a number of individual pages. In this example, we will use the pdfToolbox manual.
After selecting the “Booklet” Action from the Switchboard, the parameters mentioned above will be shown.
Here, you must most importantly set the desired sheet size for the finished brochure, as well as defining its orientation.