Weaving Preperation is a free educational mobile application that provides a comprehensive guide for textile engineering students to learn about weaving preparation. The app features an intuitive swipe-based design that is easy to navigate. The content is divided into five chapters, each covering a specific topic related to weaving preparation. The chapters cover important topics such as object of winding, winding machines, weft winding, object of warping, and drawing-in. The app provides detailed information on various types of winding machines, yarn faults, yarn clearers, and tensioning devices, among others. It also covers the features of modern high-speed warping machines and provides information on maintenance of the machines studied. Overall, Weaving Preperation is a useful tool for textile engineering students to learn about weaving preparation on-the-go.