Centroid not showing for some familly models

[velraj.a]

Hello,

Centroid not showing for some revit family models. We could not find whats reason for this. Please find attached family models and can you please resolve this?
Take attached dynamo used for taking out centroid through shared parameters.

07 Fittings_5660-2400_Telephone Crew.rfa (636 KB)
08 Chair.rfa (1.4 MB)

[saju_autodesk]

I beleive the Element.solids fails in your case…

I tried using bounding box and work perfectly fine.

As a suggestion, always try uploading screenshots with values turned on so we can see the output.