AUC 2024 featured latest software and hardware developments in Analytical Ultracentrifugation as well as latest progress in characterization of macromolecules (proteins, cell and gene therapy products) and particle and polymer research. In addition, comple-mentary techniques such as dynamic and static light scattering, small angle X-ray and neutron scattering, size exclusion chromatography, calorimetry and electron microscopy were covered.