The files contains necessary meshes, the meshes are converted from nurbs faces. And you may want to regroup. The simplified meshes and original nurbs are in maya file. And another version of meshes are in .zip file. Maya 2022 can let you have more refined meshed based on the nurbs surfaces in it.
STL (Stereolithography, filesize: 129 MB), OBJ (OBJ, filesize: 34.4 MB), FBX (Autodesk FBX, filesize: 84.8 MB), MA (Autodesk Maya, filesize: 50 MB), IGE (IGES, filesize: 184 MB), X_T (Parasolid, filesize: 50.6 MB), STP (STEP, filesize: 42.2 MB), SLDPRT (SolidWorks, filesize: 160 MB), OTHER (Other, filesize: 160 MB)