SUstainable Development of the European MARitime sector (SUDEMAR) ) is the Cooperation partnerships in vocational education and training (KA220-VET) project. Project aims to raise maritime sustainability awareness, create a user-friendly mobile app, e-learning course and repositiry, empower professionals, engage communities, and collaborate internationally. We seek to align the industry with SDGs and foster cross-border cooperation, ultimately contributing to a sustainable maritime sector.