Engineering apparatus, models, and charts play a crucial role in the field of engineering. They are used to illustrate the complex concepts and principles of engineering in a more tangible and understandable way. Engineering apparatus, models, and charts come in various forms and sizes. They can range from simple toolkits to massive 3D models. These apparatus, models, and charts are essential in helping students and engineers alike understand the fundamental principles of engineering concepts such as structural analysis, fluid dynamics, and electrical circuits. In this we are having different categories as Applied Mechanics, Civil Engg. Models, Heat Engine Lab Models, Object Drawing Models, etc.