Modeled in 3DS Max 8. Max model has meshsmooth modifier intact. Images are rendered at meshsmooth iteration of 2.
All other formats are exported from max model with meshsmooth modifier collapsed at 1.
OBJ (OBJ, filesize: 2.63 MB), MAX (Autodesk 3ds Max, filesize: 803 KB), 3DS (3D Studio, filesize: 827 KB), C4D (Cinema 4D, filesize: 1.37 MB), FBX (Autodesk FBX, filesize: 2.33 MB), LWO (Lightwave, filesize: 1.53 MB), HRC (Autodesk Softimage, filesize: 1.58 MB)