Improvements include better scrolling behavior (notably with the Surface Dial) and more robust annotation grouping. Primary Use Cases
Adding notes, highlighting, or drawing directly onto PDF pages.
Improved appearance of distance and area measurements directly within the document, offering clearer visibility than previous versions. PDF Annotator 8.0.0.836
Combining and annotating plans or documents. Technical Details & Limitations Security Bulletins and Advisories - PDF Annotator
Filling out forms and applying signatures easily. stored in vector format
Annotations are, when possible, stored in vector format, leading to sharper display and making text annotations easier to search and highlight in other PDF software.
Teachers can use it for grading papers, and students can make notes on documents. PDF Annotator 8.0.0.836
As a 64-bit application, it handles larger files and allows for better multitasking.