3D prints destined for presentation need smooth surfaces, and that usually means sanding. [Uncle Jessy] came across an idea he decided to try out for himself: spraying Bondo spot putty onto a 3D print ...

Last month, we had a visit from 3M Auto-body Repair Products at our Tech Center and they showed us some of their latest products including their pint size Bondo Body Repair Kits made of the same top ...