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Why do programmers always assume every field is just like computing? Not everything gets cheaper.

Chemistry is a mature industry. Photopolymers are 50+ years old, and unpatented. There's no real reason to believe UV-cure resin will ever get much below $100/litre, which is a solid 10 times more expensive than ABS.

And what's their market size? Why are you assuming there will be no economies of scale?

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