In Bentley View V8i (SELECTseries 3) use can find the Center of Mass coordintes.
Use Measure Volume tool. You would need to turn on the “Mass Properties” and “Display Center Of Mass” options.
Product TechNotes and FAQs
Bentley Technical Support KnowledgeBase
Bentley LEARN Server
Bentley's Technical Support Group requests that you please submit any comments you have on this Wiki article to the "Comments" area below. THANK YOU!