there is at least one bug: https://www.talkgraphics.com/showthr...ug-stack-order

please note, that AFAIK whilst xara has announced this will be fixed in pro+, there is no confirmation that there will be bug fixes for perpetual 20

on my system, 4K 200% scaling, there have been crashes when using art brushes, but other members have not had this; you may not use art brushes [much]

it is probably worth it for the bundled content which acorn has mentioned, that I believe will at least partly provide a solution to the 'arrowheads', but I have not looked at this

'circular radius' - do you mean arcs of a circle with a given radius ?