Machine Design: The app is a complete free handbook of Machine Design which covers important topics, notes, materials on the course. This useful App lists 149 topics with detailed notes, diagrams, equations, formulas & course material, the topics are listed in 4 chapters. The app is must have for all the engineering science students & professionals. The App is designed for quick learning, revisions, references at the time of exams and interviews. This app cover most of related topics and