: You can edit text, images, and vector graphics. It allows for adding new elements, resizing objects, and changing font attributes like size and color.

: Users can easily merge several files into one or split a source document into multiple PDFs. It also supports moving, removing, inserting, and rotating pages.

: You can protect documents using 256-bit encryption and passwords. It also supports creating and validating digital signatures, which are legally equivalent to handwritten signatures on paper. Helpful Resources & Guides Edit text and images in PDF files - Master PDF Editor

: The software includes an OCR engine to make scanned documents searchable and editable.

Master PDF Editor (2021) is a multifunctional software designed for viewing, creating, and modifying PDF documents. It is known for its light system footprint and a wide range of features that cater to both amateur and advanced users.

The official manual and detailed guides are the most helpful "papers" for understanding its functionality.