Adobe Xi Pro -

| Panel | Icon | What it does | | :--- | :--- | :--- | | | Top right (puzzle piece) | Accesses all functions: Edit, Export, Sign, Protect. | | Comment | Right sidebar (speech bubble) | Add sticky notes, highlights, strikethroughs. | | Pages | Left sidebar (page icon) | Delete, extract, rotate, or reorder pages. | | Signatures | Right sidebar (pen icon) | Create digital signatures or request e-signatures. | | Navigation | Top left (arrows) | Go back/forward or show page thumbnails. |

Pro includes OCR (scan to editable text), PDF/A archiving, and advanced preflight (print industry tools). adobe xi pro