
Live hinges create a monolithic eyewear frame that uses Nylon PA12’s material memory to ensure the stems grip the wearer’s head.

Printer category: Powder Bed Fusion
€€
€25–€49.99
Indicative single unit production cost at time of manufacture.
Complex
Requires specialised knowledge and deeper analysis.
Full Production
Aesthetic
Commercial
★☆☆
Can depend heavily on virgin fossil fuels, produce harmful emissions, and yield non-recyclable materials. Involves high energy consumption during material manufacturing. As an AM material, requires some re-processing after use. This rating relates to the technology type only. The design, purpose and longevity of the entire object can offset any of the technology type's negative sustainability credentials.
Design
Surface Modelling
.STL
Professional
Dynamic
Providers Involved
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