Integrated Computational Materials Science (ICMS) and Phase-Field Modeling offer a robust framework for predicting and controlling microstructure evolution. Phase-field modeling utilizes diffuse interfaces to simulate complex material behaviors, incorporating thermodynamics and kinetics. ICMS enhances this by integrating computational tools and databases for accurate simulations. This approach facilitates diverse applications in materials science, from alloy design to defect studies, acting as a virtual laboratory for optimizing material properties and accelerating development. It enables a deeper understanding of microstructure evolution, leading to innovative materials.