Dimensional is an iPadOS 26 AI-powered PDF reader with support for textbooks, research papers and notes. Summarize Pages, Ask Questions using AI, Generate Quizzes, and Annotate using Apple Pencil — all within one app. With iCloud sync and Apple Intelligence; Handwritten Notes, and Smart Tools for Study, Dimensional helps you retain and comprehend better. Whether you’re prepping for exams using textbooks or reviewing research, it turns passive reading into active learning. Learn More Today!