BMW key holder

Model Name: BMW Keychain - 3D Printable Logo Design: Faithful reproduction of the classic BMW logo, with the four white/blue quadrants surrounded by a black outer ring. The model includes a practical hole for attaching the keychain (suggested diameter: 5-6 mm) and a thickness optimized for 3D printing (3-5 mm). Technical specifications: File format: 3mf. Recommended size: 40-50 mm wide (customizable in slicer). Optimized topology: Closed mesh and smooth surfaces for defect-free printing. Reinforcement: Slightly thickened base around the hole for durability.