This person looks like they’re keeping their tool up to date:
But looks pretty complicated
I kinda suspected that “boltgen” was falling behind on updates/development:
And not sure why everyone thinks ‘Mcmastercarr’ has the best most accurate 3D modelers on the planet that make perfect threads on every part you can download.
This used to not be the case. I’ve seen some pretty bad files I’ve downloaded from them. I always just consider it as “mockup” geometry when I’m lazy and don’t want to model something from scratch – especially stuff ‘off-the-shelf’ I buy from them.
It is nice that there 3D modelers seem to have improved their talent over the years though.