The SPACE CoE is hosting an event on the ChaNGa code and the Charm++ framework on 2 July 2024. The training is aimed at researchers interested in high-performance computing (HPC) and the challenges that astrophysics codes present when scaling towards exascale. The event will cover the advantages and challenges of the ChaNGa code and the Charm++ framework, as well as the recent and upcoming enhancements of the code.