The marine supply chain and linear manufacturing model has to become circular, adopting innovative upcycling solutions. Additive Manufacturing (AM) or Three Dimensional (3D) printing decentralized production, is suitable for repairing and remanufacturing industry components. Circular designs and reverse engineering can create a secondary market from reused, refurbished and shared services, materials and products. As users/consumers, shipowners should support new rules that implement the "right to repair", the concept of Extended Producer's Responsibility (EPR) and responsible innovation ethics. The maritime community has to urge manufacturers and makers (repairers) design shared services, with upcycled spares and circular products from secondary raw materials.

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