"message/sip",
				"message/sipfrag",
				"message/tracking-status",
				"message/vnd.si.simp",
				"model/example",
				"model/iges",
				"model/mesh",
				"model/vnd.dwf",
				"model/vnd.dwfx+xps",
				"model/vnd.flatland.3dml",
				"model/vnd.gdl",
				"model/vnd.gs-gdl",
				"model/vnd.gs.gdl",
				"model/vnd.gtw",
				"model/vnd.moml+xml",
				"model/vnd.mts",