Write your notes and feel the tactility of a pen pressed to paper.
Save your place to review or refer to at a later date.
Highlight, underline, squiggly or strikethrough to your heart’s content.
Rectangles, ellipses, clouds, polylines, arrows images, callouts - always within arms reach.
Flatten, reduce file size, export annotated pages.
Upload your annotated PDFs to the cloud and mark up with others in real-time.