pmpd.tLink3D get position of 3D masses, output forces This is a test object. It only output informations about a specific kink on 2 masses. You should connect it's inlet like a normal link connection. It's outlet correspond to internal variables of a link.	from the library : PMPD Format : External Environment : max freeware Max 4.5 / 4.x http://www.mathieuchamagne.com/?p=13 http://drpichon.free.fr/pmpd/