As someone who sells a low-volume niche product (as a sideline), the problem isn’t that 3D printing costs grow per-unit, but rather that they don’t meet people’

As someone who sells a low-volume niche product (as a sideline), the problem isn’t that 3D printing costs grow per-unit, but rather that they don’t meet people’s intuition of what plastic things should cost. A box that might cost $0.25 if injection molded might be $25 if 3D printed.