The "Introduction to the Fundamentals of Interpretation" application contains the text of the valuable book by Imam Ibn Taymiyyah, who is considered one of the most prominent Islamic scholars in the field of interpretation and its principles. This book provides a comprehensive overview of the basic principles governing the interpretation of the Holy Qur’an, making it an important reference for anyone who wishes to understand the Qur’an in a correct and profound way. The application aims to facilitate the study of this important text by offering advanced technical features. The application contains an index that facilitates navigation between different sections and chapters, allowing the user to quickly access the required topics. It also includes an advanced navigation system that allows smooth navigation between pages, in addition to the feature of saving bookmarks to facilitate returning to important places. The application also provides zoom in and out feature for a comfortable reading experience that suits all users.