The Industry Foundation Classes (IFC) format is an essential component of Building Information Modeling (BIM) that plays a critical role in achieving interoperability within the Architecture, Engineering, and Construction (AEC) industry. IFC is a standardized, vendor-neutral file format that allows the exchange of digital building information between different software applications and platforms. This interoperability is crucial for facilitating collaboration and communication among project stakeholders, including architects, engineers, contractors, and facility managers. By using IFC format, professionals can ensure that data such as building geometry, spatial relationships, properties, and other relevant information can be accurately shared and utilized across various BIM software tools. This eliminates the barriers created by proprietary file formats and enables seamless integration of diverse data sources into a single, cohesive BIM model. Additionally, IFC format supports the concept of openBIM, which promotes the use of open standards and workflows to enhance transparency, efficiency, and innovation in the AEC industry. Understanding the fundamentals of IFC format is essential for BIM practitioners and organizations looking to adopt collaborative and interoperable workflows. By embracing IFC, professionals can leverage the full potential of BIM and contribute to the successful delivery of high-quality, sustainable building projects. With its ability to facilitate data exchange, improve decision-making, and streamline project delivery, IFC format continues to be a key enabler of the digital transformation within the AEC sector. As the industry continues to embrace the benefits of BIM and interoperability, the significance of IFC format will only grow, making it a fundamental aspect of modern construction practices and project management. By staying informed about the latest developments and best practices related to IFC format, professionals can position themselves to take full advantage of the opportunities offered by BIM and contribute to the advancement of integrated, collaborative, and sustainable building processes.