The 4.0 revolution ( digitalisation) is transforming the AEC industry workflows, methods, processes and tools. BIM in the base and center of this transformation. What advantages and benefits does the adoption of BIM brings to the industry, and to its professionals? Why and How does it constitutes an improvement to how all AEC professionals have worked for years? Take a quick overview of overall benefits of BIM implementation, and digitalisation in general, for the AEC industry.