Aluminum extrusion is a manufacturing process that allows for the creation of complex shapes and profiles from aluminum alloys. This versatile technique is widely used across various industries, including automotive, aerospace, construction, and consumer goods. To achieve optimal results in aluminum extrusion, designers must adhere to specific best practices that enhance the efficiency, functionality, and aesthetic appeal of the final product. This article outlines these best practices in detail, providing a comprehensive guide for anyone involved in aluminum extrusion design.