Native format - 3dsMax8 sp3 Other formats: 3dsMax 2014 sp3; Maya 2014 sp2; OBJ; FBX;
All V-Ray files have Subdivision Level 2 applied to the model. To unsmooth it, just change to 0 (zero) Iterations in 3ds Max or Divisions in Maya.
NOTE: Before render hide saucer you don't want to render.
Real-World Scale (centimeters)
Scene with 3dsMax 8 V-Ray setup is in Tumbler_A_Col_VRay_Mx8.zip (Vray 1.5 RC3) Scene with 3dsMax 2014 V-Ray setup is in Tumbler_A_Col_VRay_Mx2014.zip (Vray Adv. 2.40.04) Scene with Maya 2014 V-Ray setup is in Tumbler_A_Col_VRay_Maya2014.zip (Vray Adv. 2.40.02)
Geometry: Editable poly
Unsmoothed Polygons - 4660 Tris - 9200 Vertices - 4606