I think some combination of paint, sanding, and clearcoat would clean it up to the point of looking like it came out of a mold. If you search for something alo

I think some combination of paint, sanding, and clearcoat would clean it up to the point of looking like it came out of a mold. If you search for something along the lines of "paint and sand 3d print" or "finish 3d print" you'll find lots of different articles.