Those unsightly layer lines are really not unsightly, and are a product of your unconscious bias. We found a story that explains the truth about 3D print layer lines.
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Aurora Labs Aims High with High-Speed Metal 3D Printing
There’s ambition, and then there’s Aurora Labs’ intent to 3D print 1000kg of metal per day.
Aurora Labs Reveals Secret To 3D Printing 1000Kg Per Day
Aurora Labs finally leaked the secret to their concept for 3D printing 1000kg of metal per day.