BIM (Building Information Modeling) significantly improves construction planning by enabling early detection of design clashes and conflicts between different trades—such as architectural, structural, and MEP systems—before construction begins. Advanced model-checking software uncovers geometric and functional issues early in the design process, reducing the likelihood of costly mistakes, delays, and rework during the realization phase. This proactive approach saves both time and resources, ensuring a smoother construction process and minimizing the need for expensive modifications after work has started.