BIM Modelling, also known as Building Information Modelling, is a revolutionary approach in the construction and architecture industry. It involves creating digital representations of physical and functional characteristics of a building. By using BIM, architects, engineers, and construction professionals can collaborate and work on a single platform, leading to improved efficiency and productivity. BIM Modelling encompasses the entire lifecycle of a building, from design and construction to operation and maintenance, allowing stakeholders to make informed decisions at every stage. The 3D models created through BIM help in visualizing the building, simulating its performance, and identifying any potential clashes or issues before the actual construction begins. This results in cost savings, time efficiency, and better overall project management. Furthermore, BIM Modelling enables the integration of various building systems such as HVAC, electrical, and plumbing, ensuring seamless coordination and reducing errors onsite. The use of BIM is also beneficial for facility management, as it provides accurate and up-to-date information about the building's components and systems. Overall, BIM Modelling has become an integral part of the modern construction and architecture industry, shaping the way projects are designed, constructed, and managed. Its ability to streamline processes, enhance communication, and improve decision-making has made it a vital tool for all stakeholders involved in the built environment.