The process of adding markups and annotations to a PDF document, resembling the traditional practice of marking up paper documents with a red pen, is a common task. It facilitates collaborative review and feedback by allowing individuals to highlight text, add comments, insert shapes, and strike through content directly within the document. For example, legal professionals might use this feature to identify areas of concern in a contract, or editors might use it to suggest revisions to a manuscript.
This capability is valuable for improving communication and streamlining workflows. It allows for clear and direct feedback, ensuring that changes are easily identifiable and understood. Its digital nature improves version control and reduces the risk of losing or misinterpreting annotations, issues common with physical documents. This method has evolved alongside digital document management, becoming an indispensable tool in many industries.