The supposed size limit — 381 kilometers per side — originates from technical constraints within Adobe’s Acrobat reader.

PDF files are ubiquitous in this cross-platform world, making it possible to view and share documents across a range of devices. While simply viewing or commenting on a PDF can be accomplished ...

PDF Candy is an impressive free PDF editor that includes many capabilities you’d only expect in a paid tool. Editor’s note: This review was updated April 3, 2025 to reflect the most current ...

When we test the best PDF editors, we're looking for apps and software that help you create, edit, and manage documents, complete with professional-grade security and tools. Based on our extensive ...