Problem with headshape's

Hello all I'm having a problem with headshape importing. I'm using ModTool, at first I exported .obj file, when edited it with sketchup and saved it like .obj file when I opened it with 3dsmax and at last exported 2km. file, when tryed to import it at ModTool I had ERROR mesege, when tryed to export 3ds. file of sketchup in 3dsmax and repeat that process and I have error again. Maybie somebody have this problem to or no that's wrong ? HELP Please

Here's 3ds. and .obj files -> http://www.filefront.com/14900455/Headshape-Andersen.zip