3D Port is a project awarded and financed by the equity fund Ports 4.0 and developed in Barcelona. The main target of the Fund is to actively promote and incorporate disruptive or incremental innovation to facilitate ports transition towards economy 4.0. The main goal of 3D Port is to revalue the plastics collected in the seas, oceans and ports, contributing to the Blue Economy. We use 3D printing technology to produce solutions with recycled plastics for the nautical, port and maritime sectors.