Emme 4.3 introduces new scenario management features, improvements to multimodal network editing, a new Space-time Traffic Assignment for time-dependent network loading, multithreaded optimizations for transit analysis, a new Data Table API for automating work with spatial and relational data, support for text attributes on network elements, new and enhanced Emme Modeller tools, mapmatching capabilities, improved Emme Notebook workflows, GIS layer support in Network Find, a new look-and-feel and more.