That's not bad for SLA (we have a Form1+ at work and I would happily pay someone else to deal with the mess it makes), but it works out to be very expensive for

That's not bad for SLA (we have a Form1+ at work and I would happily pay someone else to deal with the mess it makes), but it works out to be very expensive for even moderately sized parts. You can get 10-20c/cm3 of SLS nowadays and the tolerance is great.