FormFutura has just announced the release of their new PLA filaments which are actually 80% metal, bringing what has so far been a less accessible technology to the desktop. With MetalFil for Ancient Bronze and MetalFil for Classic Copper, now users can try a wide range of different post-processing techniques from brushing and sanding to using a tumbler for polishing and more. The results can vary from an ancient patina look to a very glossy copper. Read more at 3DPrint.com: https://3dprint.com/138707/formfutur...-pla-filament/