We know Kodak; we used roll films before digital cameras came. Now they are making Kodak portrait 3D printers. The highest roundness and diameter accuracy are essential for a seamless feed and a repeatable performance on any 3D printer. Low-moisture filament from its vacuum-sealed bag in the printer’s cartridges. We know humidity is not for accuracy; it can make the product brittle and bubbly. Increased humidity gives us a lousy finish; using Kodak filament can save the product.