Open Textbook

Read your PDF textbooks without leaving Minecraft. A client-side Fabric mod with a built-in PDF reader for studying, checking notes, or following a manual while you play.

Features

• In-game library that remembers your last page in every book
• Easy importing: drag and drop, the books folder, or a PDF link
• Single page, two-page, or continuous scrolling
• Zoom and Fit with sharp text at any zoom level
• Table of contents, search, and go to page
• Select and copy text

How to use

1. Put your .pdf files in opentextbook/books in your game folder, or drag them onto the game window, or paste a link and click Import URL.
2. Press B to open the library (changeable in Controls).
3. Click a file to read. Use TOC, Fit, View ▼, and the search box at the top. Click Close to go back.

Shortcuts

• ← / →: previous / next page
• Ctrl + scroll wheel: zoom in and out
• W: fit width
• R: fit height
• T: table of contents
• V: view menu

Notes

• The mod works on the client only. It does not need to be installed on a server.
• It does not change any world, block, or gameplay.
• It uses Apache PDFBox to render PDF pages.

Requires Minecraft 26.2, Fabric Loader, Fabric API, and Java 25.