blend file depicting a type of fracture seen in torsional or rotational forces. The shear stress on the bone causes a spiral shaped line of breakage. The materials are image textures with unwrapped UVs. https://youtu.be/7yQWRWeJlzg. The formats 3mf, obj, fbx, USDZ,GLTZ & GLB with applied uv mapped textures have also been included in the downloads along with ply, stl & 3mf.