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How to Annotate and Markup PDF Documents

Tutorials on adding comments, shapes, stamps, watermarks, bookmarks, and form fields to PDF files.

11 tutorials in this category

Add page numbers, headers, and footers to PDF documents — this guide covers the fastest me...

Want to draw shapes and add free-hand drawings to PDF files? Here's how to get it done. Li...

Add or remove watermarks in PDF documents — here's how to do it, step by step. Customize w...

Measure distance on PDF drawings: a practical, tested walkthrough. Calculate perimeter, ar...

Create hyperlinks in PDF documents, without losing quality or formatting. Add internal pag...

Edit stamp in PDF — this guide covers the fastest methods. Create custom dynamic stamps, m...

Want to edit bookmarks in PDF documents? Here's how to get it done. Create, rename, reorde...

Edit PDF forms — here's how to do it, step by step. Create and modify form fields, checkbo...

Highlight text in PDF: a practical, tested walkthrough. Use different colors, underline, s...

Add comments to PDF files, without losing quality or formatting. Insert sticky notes, text...

Annotate PDF for free using built-in tools and free desktop applications — this guide cove...