The files contains necessary meshes, the meshes are converted from nurbs faces. And you have to regroup. The simplified meshes and original nurbs are in maya file. And another version of meshes are in .zip file. this other version of meshes doesn't need regroup and the materials are much easier to apply.
STL (Stereolithography, filesize: 5.16 MB), OBJ (OBJ, filesize: 1.02 MB), FBX (Autodesk FBX, filesize: 82.3 MB), SLDPRT (SolidWorks, filesize: 43.6 MB), OTHER (Other, filesize: 22.5 MB), MA (Autodesk Maya, filesize: 26.6 MB), IGE (IGES, filesize: 20.8 MB)