Hello Truls,
There can be 1001 reasons, we do not have enough information to determine which of these reasons is the correct one. I invite you first to check :
- graphics overrides
- pen sets
- reference color
- hatch parameter into trace reference
- renovation filter
Christophe - FRANCEArchicad Designer and Teacher
Archicad 15 to 27 FRA FULL
OS 11.6 Big Sur - MacBook Pro 2017 - 16Go RAM
"Quality is never an accident ; it's always the result of an intelligent effort" John Ruskin