On Tue, 10 Dec 2002, Michael Scharvogel wrote: > > const dReal *PosA = dBodyGetPosition (myBodyID); > > Thanx Allen but I had tried this with the same effect. In every Simulation > step I queried this value in the same way. Is there any chance you're passing the wrong BodyID to that function? Nate Waddoups Redmond WA USA http://www.natew.com