Newbie Problem

graniteman

Please find file attached.

I have written where i am trying to slice, assuming the ruler
will be displayed when open.

Thanks for looking

Tim

TIG

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...