Enfocus PitStop Pro is the industry standard for PDF quality control. It acts as an interactive plug-in for Adobe Acrobat, allowing print professionals to catch errors before they reach the press.
If you choose to use the legitimate version, version 13 introduced several major advancements: Automated Bleed Creation
If you are currently trying to solve a specific production issue, let me know: What and Acrobat version you are using The specific PDF error or editing task you need to handle