Quady3D two-part desk marker Original geometry by Quady3D AI. Dedicated to the public domain under CC0 1.0 Universal. Dimensions: 40 x 40 x 24 mm. Two closed parts touch at Z=6 mm; they are not boolean-unioned. STL: identical triangles, no standard unit, colors, or print settings. Interpret coordinates as millimeters. Model 3MF: millimeters, two named mesh parts in one assembly, two base-material colors, no slicer settings. Bambu Studio project 3MF: see the guide for the recorded printer and process. Review all settings before slicing. GLB and PNG: previews of the same geometry. No physical print is claimed. Guide: https://quady3d.com/learn/3mf-vs-stl