TU Delft (Delft, The Netherlands) has hosted the 2nd OptiQPAP progress meeting on 26th of June, 2017, at the headquarters (Manresa, Spain). The meeting was organized by Dr. Carola Celada. Project partners presented and discussed their research activities in frame of the OptiQPAP project within last 6 months, as well as the outcomes of the evaluation of the first project year by RFCS. The research plans for the next 6 months were updated.