Hey up, Sig,
Well, as always, it depends... :wink: Most of the time a suitable bit of old saw blade filed to a curve slightly faster than the curve I want to scrape is all I use. And an ordinary card scraper for the square bits of course. Occasionally, when time is tight, I have used the moulding cutter itself to scrape the moulding; even router cutters (this doesn't do the edge of your router cutters any favours though

). I have a feeling because of angles of cut and so forth this doesn't give you quite the correct result, but I'm not absolutely sure of the details of that. Not that I'm suggesting I don't use abrasives, 'cos I do

but you can seem to get a much crisper finish from scraping than sanding, and it's not so messy. And anyway, while you wait for all that foamy stuff to dry you might as well scrape.
Cheers, Alf