Modeled with Rhino.Render 3ds max
STL (Stereolithography, filesize: 235 KB), OBJ (OBJ, filesize: 72.6 KB), IGE (IGES, filesize: 142 KB), LWO (Lightwave, filesize: 28.4 KB), MAX (Autodesk 3ds Max, filesize: 982 KB), STP (STEP, filesize: 48.7 KB), DWG (AutoCAD, filesize: 55.4 KB), 3DS (3D Studio, filesize: 37.3 KB)