only stl file and ring size swiss 15 number
Native Formats: 3DM (Rhinoceros 3D, filesize: 99.7 MB)
Exchange Formats: OBJ (OBJ, filesize: 197 MB), FBX (Autodesk FBX, filesize: 92.1 MB), STL (Stereolithography, filesize: 85.4 MB), JPG (JPG, filesize: 83.2 MB)