The archive contains 3ds max, obzh files, as well as an STL file for Artcam. You can use the model for cutting on CNC machines
MAX (Autodesk 3ds Max, filesize: 1.41 MB), OBJ (OBJ, filesize: 5.26 MB), FBX (Autodesk FBX, filesize: 8.88 MB), STL (Stereolithography, filesize: 6.28 MB)