IFC (Industry Foundation Classes) is a file format commonly used in the construction and building industry. It is a standardized, open file format that facilitates interoperability between different software applications used in Building Information Modeling (BIM) processes. IFC model files contain detailed information about building elements, such as walls, doors, windows, and structural components, as well as their relationships and properties. This allows for seamless collaboration and data exchange between various stakeholders involved in the design, construction, and maintenance of a building. IFC model files are essential for achieving greater efficiency, accuracy, and consistency in the construction industry. They enable architects, engineers, contractors, and facility managers to share and access building information in a structured and coherent manner, leading to improved project delivery and management. In addition, the use of IFC model files promotes better decision-making, cost savings, and reduced errors throughout the building lifecycle. Understanding the fundamentals of IFC model files is crucial for professionals in the construction industry who are committed to maximizing the benefits of BIM and achieving successful project outcomes.