Ok so I am excited to find (after joining the dots on good advice/comments from lots of different sites) a fairly painless workflow to get my finished pattern repeats into illustrator using SVG.   Basically, it all becomes much easier when you use minimal groupings in Affinity, ensure icons are merged to their smallest components and then use “place” to put the repeat file into a new Illustrator document rather than opening the svg file straight into Illustrator. It comes in with a clippi