Explore the capabilities of JuliaSim, a cutting-edge modeling and simulation tool developed by JuliaHub, in this 21-minute sponsor talk from JuliaCon 2024. Discover how JuliaSim leverages Julia's unique features to bridge the gap between engineering product design cultures, offering enhanced modeling and simulation capabilities alongside code deployment functionalities. Learn about JuliaSim's GUI and new compiler backend built upon the ModelingToolkit.jl framework, as well as its advanced model libraries for HVAC, batteries, and Multibody systems. Gain insights into JuliaSim's applications across industrial, automotive, and aviation sectors. Join Gary Mansouri, Chief Architect of Systems MBE at Boeing, for a discussion on model-based design and digital engineering in systems product development, highlighting Boeing's commitment to innovation, sustainability, and core values of safety, quality, and integrity.