Ready for 3d printing. two versions are inside the folders. half and sphere version.
Native Formats: SLDPRT (SolidWorks, filesize: 50.1 MB)
Exchange Formats: OBJ (OBJ, filesize: 102 MB), FBX (Autodesk FBX, filesize: 177 MB), MAX (Autodesk 3ds Max, filesize: 117 MB), STL (Stereolithography, filesize: 125 MB), IGE (IGES, filesize: 3.59 MB), STP (STEP, filesize: 4.35 MB)