I have a "TopAssy" that needs 30 - 100 instances of "ComponentAssy". We use PDM so "ComponentAssy" is checked in to the vault. I build "TopAssy' of various projects 50 times a year. The "ComponentAssy" varies by length so we compromised by setting up configurations using a design table so that any one instance of "ComponentAssy" length is set using a configuration for that length. Each configuration