BIM (Building Information Modelling) is a digital technology that has revolutionized the way construction and architecture projects are planned, designed, and executed. It involves creating a 3D model that encompasses every aspect of a building or infrastructure, from its physical and functional characteristics to its construction and maintenance details. BIM modelling enables architects, engineers, contractors, and other stakeholders to collaborate more effectively throughout the entire project lifecycle, resulting in increased efficiency, reduced costs, and improved project outcomes. With BIM, information about a building is stored in a shared digital space, allowing for more accurate and consistent documentation, better decision-making, and enhanced communication among all involved parties. Additionally, BIM modelling facilitates the analysis of various design options, the detection of potential clashes or conflicts, and the simulation of construction processes, leading to safer and more sustainable built environments. As a result, BIM has become an integral part of modern construction and architecture practices, and its widespread adoption has led to the development of BIM software and tools that support the creation, management, and exchange of BIM data. Overall, BIM modelling has significantly transformed the way buildings and infrastructure are conceptualized, designed, constructed, and operated, making it an indispensable asset for the construction and architecture industries in the digital age.