Hello mbl,
I've understood the facts you describe but I don't understand what is your matter
You can use a view (with its own pen set) with another pen set on your layout to avoid duplicating and archiving a view to only change its pen set
It's quite convenient, simple and flexible to use
Christophe - FRANCEArchicad Designer and Teacher
Archicad 15 to 26 FRA FULL
OS 11.6 Big Sur - MacBook Pro 2015 - 16Go RAM
"Quality is never an accident ; it's always the result of an intelligent effort" John Ruskin