The Heidelberg Karlsruhe Strategic Partnership HEiKA in collaboration with the Cluster 3DMM2O invites interested Master students to the HEiKA Summer Science Academy 2023 on 3D Materials and Applications. The event will take place from August 27 to September 1 at the Hotel Zuflucht in the Black Forest, Germany. There will be daily workshops and lectures presented by Cluster PIs on topics reaching from new 3D printing strategies to optoelectronic devices, microscopy and spectroscopy, and hybrid organoid systems. Of course, there will also be many opportunities to network, share ideas and explore exciting future research opportunities.