I've split this into its own topic, as it didn't sit well in 'welcome'... You have too many facets for such a small object. It could be a lot simpler with less geometry. The curved elements are modeled inside out and need their faces reversing [they should look 'blue']. There are many inner facets that are never seen and do nothing except bloat the geometry total unnecessarily - there are over 10,000 entities in one group - some entire models have less] Here's how to slice a part off any group... [image: aSyy_Capture.PNG]