yes arcs are smooth unless it is a 3d arc then you are out of luck. Being a BIM system - that's too bad.
Too bad too if for some odd reason you are copying an arc from plotmaker back to archiacd.
Cheers John
John Hyland : ARINA : www.arina.biz
User ver 4 to 12 - Jumped to v22 - so many options and settings!!!
OSX 10.15.6 [Catalina] : Archicad 22 : 15" MacBook Pro 2019 [/size]