This STL file is a sleek and minimalist Audi-inspired keychain design featuring four interlocking rings, symbolizing the iconic Audi logo. The model is optimized for 3D printing, with smooth, rounded edges for a polished look and a built-in loop for easy attachment to any keyring. The size is ideal for everyday carry – lightweight, durable, and perfect for car enthusiasts who want to showcase their passion for Audi.