What is meant by PDF Viewer?

A "PDF Viewer" is a software or application used to view and read PDF documents. These programs allow users to open and browse PDF files on their computers, tablets, or smartphones.

Typical features of software in the area of "PDF Viewer" include:

Display of PDF documents: The PDF Viewer allows users to view and read PDF files on their screens, maintaining the layout and formatting of the original documents.
Zoom and navigation: Users can zoom into PDF documents to examine text and images more closely, as well as navigate between pages to read different parts of the document.
Search function: The viewer provides a search function allowing users to find specific words or phrases within a PDF document to quickly access relevant information.
Page overview: Some programs offer a page overview or thumbnail view of all pages of the PDF document to enable quick navigation and overview.
Bookmarks and annotations: Users can set bookmarks or make annotations to highlight important sections in a PDF document and refer back to them later.
Printing function: The viewer allows users to print PDF documents, with various printing options such as page format, orientation, and quality available.
Security features: Some viewers offer security features such as password protection or encryption for PDF files to protect privacy.
Commenting function: Users can add comments or annotations to specific sections of the PDF document to enable collaboration or feedback.