keychain Madring

“Madring” Keychain – Madrid Metro Style (Multicolor & Texture Versions) Keychain inspired by the Madring logo, using the iconic horizontal diamond shape of the Madrid Metro sign. This design includes two different versions optimized for 3D printing: Multicolor version (AMS or filament swap): designed for direct printing with separated color areas. Textured surface version: optimized for single-color printing, using first-layer color changes on the build plate to achieve a clean and detailed finish. Features: Compact and durable design Integrated keyring hole Geometry optimized for support-free printing Ideal for keychains, merchandising, or gifts Recommendations: Layer height: 0.2 mm (or lower for better detail) Well-calibrated first layer to enhance surface texture PLA recommended for best visual results