The IFC (Industry Foundation Classes) file format is an open and neutral data format used in the construction and building industry. It is designed to facilitate interoperability and collaboration among different software applications used in Building Information Modeling (BIM). IFC files contain detailed information about building elements, such as walls, windows, doors, and other components, as well as their relationships and properties. This standardized format allows for the exchange of data between various BIM software platforms, enabling seamless collaboration and coordination throughout the entire building lifecycle, from design and construction to operation and maintenance. The IFC format plays a crucial role in achieving the goals of digital transformation in the construction industry, as it enables the seamless exchange of information and the integration of various building disciplines. By using IFC, architects, engineers, contractors, and facility managers can work together more efficiently, leading to improved project delivery, reduced errors, and enhanced facility performance. The significance of the IFC format also extends to its role in promoting openBIM, an approach that advocates for the use of open standards and workflows in BIM processes. OpenBIM emphasizes the importance of interoperability and collaboration among stakeholders, regardless of the software applications they use. As a result, the use of IFC files has become increasingly widespread, as it supports the principles of openBIM and enables a more integrated and collaborative approach to building design and construction. With the growing adoption of BIM in the construction industry, the demand for IFC-compatible software solutions and workflows continues to rise. Many leading BIM software providers have embraced the IFC format and actively support its usage in their applications. As a result, IFC files have become an integral part of the BIM ecosystem, serving as the bridge that connects different disciplines and phases of the building lifecycle. In conclusion, the IFC file format plays a vital role in the world of BIM, promoting interoperability, collaboration, and open standards within the construction industry. Its significance extends beyond just a data format, as it represents a fundamental enabler of digital transformation and openBIM principles. As the construction industry continues to embrace digital technologies, the importance of the IFC format will only grow, driving greater efficiencies and innovation in building design and construction.