Please check out this section view, made with a construction plane at 30mm height:
The parts circled in red should not belong to this section.
Hey Claudio,
Thanks for the report!
Could you please export it into .shapr format and send it to support@shapr3d.com so we can take a look?
Thanks!
Hi Tibi,
the glitch went away once I reopened the file. Sorry I completely forgot to answer!