https://forums.autodesk.com/t5/inventor-forum/parameter-trace-utility/m-p/5481658#M387877 <P>I don't know of anything around. Possibly look at using a spreadsheet to contain your desired variables. Then at least all your models are pointing to that spread sheet.</P> <P>&nbsp;</P> <P>Walt did a call at AU2014 which utilized spread sheets to control most of the aspects of an automotive suspension for a car. From changing the C/G which drove aspects of the front suspension.</P> <P>&nbsp;</P> <P>I have included his presentation/class on it, it could possibly help with this.</P> Sun, 25 Jan 2015 16:17:38 GMT blair 2015-01-25T16:17:38Z