QuoteOhmarinus Quotethe_digital_dentist Your vapor smoothing looks like it's softening the bulk of the print. 5 minutes seems like a long time. In the rare event that I vapor smooth prints, I heat the acetone to about 100C in a big pot with a cover, then lower the print into the vapor for a few seconds- just long enough for the vapor to condense on the print surface, never more than 5 seconds,by stillc - Printing