1 set of models comes with 3 different skins: 1) Smooth & sharp 2) Noisy 3) Hammered
Smooth and sharp skin is usually good for precious metals.Noisy skin is good for silver.Hammered skin is good for copper.
STL (Stereolithography, filesize: 19 MB), OBJ (OBJ, filesize: 21.8 MB), GLTF (glTF, filesize: 20.1 MB)