The Industry Foundation Classes (IFC) data format is an open, international standard for Building Information Modeling (BIM) data. It plays a crucial role in improving interoperability within the Architecture, Engineering, and Construction (AEC) industry. By using the IFC data format, different software applications can exchange information seamlessly, ensuring that data is accurately and meaningfully communicated throughout the entire building lifecycle. This allows various stakeholders, such as architects, engineers, contractors, and facility managers, to collaborate effectively and make informed decisions. Understanding the IFC data format is essential for professionals working in the AEC industry, as it enables them to leverage the full potential of BIM technology and improve the efficiency and accuracy of their workflows. With its standardized schema and comprehensive data model, the IFC format provides a common language for representing building information, including geometry, spatial relationships, properties, and more. This enables seamless integration and data exchange between different BIM software applications, regardless of the vendor. As a result, the IFC data format facilitates the creation of comprehensive BIM models that accurately capture the as-designed, as-constructed, and as-maintained information, supporting efficient collaboration and decision-making at every stage of a building's lifecycle. In summary, the IFC data format is a key enabler of interoperability in the AEC industry, promoting seamless data exchange and collaboration among stakeholders. Its standardized structure and comprehensive data model empower professionals to harness the full potential of BIM technology, leading to more efficient workflows, better-informed decision-making, and ultimately, improved outcomes for building projects.