Welcome to MultiXscale!
EuroHPC JU Center of Excellence
MultiXscale is a European High Performance Computing Joint Undertaking (EuroHPC JU) Center of Excellence in exascale-oriented application co-design and delivery for multiscale simulations. It is a collaborative 4-year project between members of the CECAM network and the EESSI community that will allow domain scientists to take advantage of the computational resources offered by EuroHPC JU.
Recording available: “Introduction to the EuroHPC Federation Platform”
MultiXscale Newsletter Issue 7 – 2026 is now available!
ISEECap, 6-9 July 2026 in Poznan (Poland)
ESPResSo Summer School, October 5-9, 2026, in Stuttgart (Germany)
EuroHPC User Days, Dublin (Ireland) 22-24 September 2026
CFD parschool – July 12- 17, 2026 – Gran Sasso Science Institute – L’Aquila (Italy)
New release: ESPResSo 5.0.1
JLESC 18th Workshop: Electrostatics at scale, at Jülich Supercomputing Centre
New Paper available at Nature Communications
Recordings available online: 3-day EasyBuild + EESSI + Spack tutorial/hackathon
Partner Networks

CECAM is a scientific network started in 1969 to promote fundamental research on advanced computational methods.
It provides the scientific backbone to support the project with three showcase areas for multiscale modeling:
Advanced parallel aerodynamic code for rotor aeroelastic analyses
High-power battery applications: Towards enhanced supercapacitor
Biomedical applications of ultrasound: Improving diagnostics and guiding drug delivery
EESSI is a tool developed by a network of HPC community partners whose goal is to build a common stack of scientific software installations for HPC systems.
It provides the technical backbone to the project, including CI/CD capabilities and hardware support across EuroHPC resources.
EESSI aims to reduce the technical burden on developers and end-users of scientific applications.
Showcases



























