thank you for your help.but how we can do what you said in nx7.5.where can i define such a family table and how can i apply the rules or conditions or constraints to the parts of that table?
Regars
Nasser
Does anybody know that how can we apply some rules to the parts made in NX7.5 to assemble them according to specific patterns automatically.I mean apply some "if....then..."conditions when i assemble the parts.I have 50 parts in 10 groups of 5 parts.each group has similar shape but different...