Navigate to the Layout panel on the left sidebar and select Booklet .

The 3.5.x update focused on automation and layout flexibility:

Furthermore, a dedicated parameter on the Sheet tab allows the entire page block to be structurally rotated by 90, 180, or 270 degrees without altering the underlying sheet geometry. 2. Predictable Sheet Margins block

When folding thick signatures, the inner pages naturally "creep" outward. Version 3.5.3 provides sophisticated creep compensation tools, ensuring that your inner margins remain consistent across the entire book, regardless of paper thickness. 4. Integration with Adobe Acrobat

The 3.5.x series brought significant enhancements, with 3.5.3 addressing specific user needs and improving reliability: 1. Enhanced Page and Block Handling

: Resolved an issue where empty pages were not being processed correctly when running the software in Adobe Acrobat plugin mode . Key Features from the 3.5 Series