Modelo CAD, also known as CAD software, is a powerful tool used for 3D modeling and design. One of the key architectural patterns employed in CAD software is the Model-View-Controller (MVC) architecture. This design pattern separates the internal representation of data (the model), the way the data is presented to the user (the view), and the user's interaction with the data (the controller). By using the MVC architecture, CAD software can achieve greater modularity, extensibility, and flexibility, making it easier to maintain and update. The model component in CAD software represents the data and the business logic of the application. It manages the manipulation and processing of the data, ensuring that it remains consistent and up-to-date. The view component is responsible for presenting the data to the user in a visually appealing and user-friendly manner. It translates the data into a form that is easy for the user to understand and interact with. Lastly, the controller component handles the user's input and responds by updating the model or the view accordingly. It serves as the intermediary between the user and the application, facilitating the interaction and ensuring that the model and view remain synchronized. By leveraging the MVC architecture, CAD software can streamline the development process and improve code reuse. Developers can work on independent components without affecting others, making it easier to maintain and update the software. Moreover, the separation of concerns provided by MVC allows for the parallel development of the model, view, and controller, leading to faster development cycles and improved collaboration among developers. In conclusion, understanding the Model-View-Controller architecture in CAD software is essential for building efficient and scalable 3D modeling and design applications. By leveraging this architectural pattern, CAD software can achieve greater modularity, extensibility, and flexibility, leading to improved user experiences and streamlined development processes.