What specific BIM application allows for the automatic identification of conflicts between different building systems, such as plumbing and electrical, within a shared model?

The specific BIM application that allows for the automatic identification of conflicts between different building systems, such as plumbing and electrical, within a shared model is Autodesk Navisworks. This application is primarily used for clash detection, which is the process of identifying geometric interferences or overlaps between various building components and systems. Within the context of Building Information Modeling (BIM), a shared model, often referred to as a federated model, is created by combining individual discipline-specific BIM models—such as architectural, structural, mechanical, electrical, and plumbing (MEP) models—into a single, integrated environment. Navisworks enables users to define specific rules and parameters for clash tests. For example, a user can instruct the software to check all elements of the plumbing system against all elements of the electrical system. When these tests are run, the application automatically scans the entire federated model and highlights any instances where components from different systems occupy the same physical space or violate predefined clearance zones. This automated process identifies potential conflicts, such as an electrical conduit passing directly through a plumbing pipe or an HVAC duct interfering with a structural beam, allowing the project team to address and resolve these design coordination issues digitally before construction begins. This proactive approach prevents costly on-site reworks and improves overall project efficiency.