Building Information Modeling (BIM) has revolutionized the way construction and architecture projects are planned, designed, and executed. One key element that plays a crucial role in BIM is Industry Foundation Classes (IFC). IFC is a data model that supports interoperability, allowing different software applications to exchange information seamlessly throughout the project lifecycle. This interoperability is essential for ensuring the coordination and integration of various disciplines involved in a project. Unlike proprietary file formats, IFC is an open and neutral standard, enabling collaboration and data exchange between different stakeholders, regardless of the software they use. The significance of IFC in BIM can be seen in its ability to provide a standardized way of representing building elements, properties, and relationships. This standardization ensures consistency and accuracy in data exchange, reducing the risk of errors and misinterpretations. Additionally, IFC supports the integration of not only geometric information but also non-geometric data, such as classifications, materials, and quantities. This comprehensive approach allows for a more holistic representation of a building or infrastructure project, enabling better decision-making and analysis. Furthermore, IFC promotes the concept of openBIM, which emphasizes the use of open standards for BIM implementation. This approach fosters a more collaborative and transparent environment, where project participants can exchange information freely without being tied to specific software vendors. As a result, openBIM and IFC contribute to breaking down silos and promoting a more integrated and efficient project delivery process. In conclusion, the importance of IFC in BIM cannot be overstated. Its role in promoting interoperability, standardization, and collaboration is fundamental to the success of modern construction and architecture projects. By adopting IFC as the backbone of BIM, stakeholders can expect improved data exchange, reduced errors, and enhanced project performance. As the industry continues to embrace the principles of openBIM, IFC will play an increasingly vital role in shaping the future of construction and architecture.