erm what about, 1) Exporting it as a 3ds, reimport it, weld the verts, reassign the smoothing then try? Max sometimes goofs up .max files 2) Reset Xforms, Collapse to Edit Poly, Then Apply Smoothing Groups to 1 again 3) Check you haven't got any hidden meshes in the scene or incorrectly applied textures 4) What does the…