In this video I'll be showing you how to treat 3D printed parts with an acetone vapor bath to make make impressive looking injection mold quality prints. My goodness it comes out nicely! The 3D prints were done with this low-cost 3D Printer: And here's where to get some Acetone: Good quality ABS filament: Owl model: Battery Bank for fan: This video is sponsored by Ancestry DNA. Sponsor message: To discover details about your unique family history, go to to save 10% on an AncestryDNA kit.