PM e-Vidya KATBOOK application gives access to the NCERT Books in KATBOOK format under the PM e-Vidya initiative to make education accessible, equitable, and affordable. The students, teachers, and parents can register themselves and get FREE access to the PM e-Vidhya KATBOOK. The KATBOOK provides additional content on Keywords, embedded concept videos, and teaching videos which makes the NCERT Book more interesting for teaching and learning. The KATBOOK format enables the user to create their Notes, Bookmarks, Highlights, and References making the learning personalized. KATBOOK also provides an Audio reader, AI-assisted question-and-answer generation, and Self-assessment for the users. For Primary sections, the audio-on-click feature makes learning joyful and develops clear phonetics & correct pronunciation from the beginning.