black fdm 3d printer manufactures a hollow part from metallic blue plastic in thick layers

rapid prototyping manufacture manufacturing additive print 3d filament pla fused deposition fdm ffm modeling computer cad home professional maker creative electronics heat thermoplast plastic polymer technical design visualization object thing layer vase shell raft bed nozzle hotend fan part cooling direct drive cartesian heated process black blue silk equipment industry engineering printer manufactures hollow metallic thick layers concept selective focus