Hi people, I'm new in the mailing list. I have a question that may appear fool, but, what are the units used by ode? For mass, force, torque, etc...? Regards Michael Bortolin Development Team E-Business Research Center - DELL/PUCRS Phone: +55 (51) 3320-3639 - Ext. 230 michael_bortolin@dell.pucrs.br