Deliverable D3.3, Training & Knowledge Transfer: Interim Report, contains an overview of the plan, the progress, and the actions taken to transfer knowledge from the project consortium to the BlueBRIDGE stakeholders and to train potential users. It reports on the outcomes of the local f2f workshops, the courses foreseen in WP8 and an overview of relevant training material developed. It contains an overview of the tools and methodologies used in training and knowledge transfer, the audience reached, and feed-back and results collected.