As a 64-bit application, it handles larger files and allows for better multitasking.

PDF Annotator 8 (version 8.0.0.836) is a Windows-based application primarily designed for editing, annotating, and signing PDF documents, with a strong focus on handwriting and tablet input. It is particularly favored for marking up documents as if they were on paper, filling forms, and grading digital documents.

Improvements include better scrolling behavior (notably with the Surface Dial) and more robust annotation grouping. Primary Use Cases