PDF is a ubiquitous format known for supporting a uniform appearance across different devices, offering compact file sizes, a rich format, and gaining legal acceptance.
In the academic field, papers predominantly use this format due to its ability to condense rich knowledge into structured presentations, aiding researchers and students in their explorations.
In the business world, a myriad of reports leverage this format to seamlessly embed statistics and showcase market trends, offering individuals insightful market outlooks. While akin to academic papers in the depth of content, they are often less challenging to navigate.
Nowadays, finding books in PDF format is a common occurrence, often presenting the lengthiest content compared to other mediums.
Given that PDFs typically contain long texts, many PDF reader applications exist to enhance reading experiences and facilitate the digestion of underlying knowledge. The annotation feature stands as a popular tool, with applications like MarginNote even drawing relationships between annotations to foster personal observations.