Business

Selling prints, legality, warranties and running printers for money, answered with the rule or figure that applies.

Questions

Answer·Business·October 13, 2026

Is it legal to 3D print replacement parts?

What utility patents, design patents, trademarks and copyright each cover on a replacement part, the term of each, and how the repair doctrine applies to printing one.

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Answer·Business·October 13, 2026

Where can you get a part 3D printed?

Where to get a part printed in the US: libraries charging $0.10 per gram of PLA, makerspaces, and online services that quote on volume, material and machine time.

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