However, I happened to have access to the syrup-thick UV resin from an SLA printer and it occurred to me to see whether I could smooth a 3D print by brushing ... I tested is Clear Standard resin ...

Resin 3D printing, also known as Stereolithography (SLA) or Digital Light Processing (DLP), is a 3D printing technology that uses liquid resin to create objects. Here's how it works: A digital 3D ...