## 4 Discussion of Results
### Concerning the Platform Application (Phase 3): 3D Building Facilities Maintenance Management  
The application of integrated models for the simulation of building facilities maintenance management has proven to be an exceptionally effective tool. These models function as true virtual libraries, in which all information encapsulated within their parameters and attributes--both external and internal--can be easily accessed through advanced 3D navigation capabilities. The empirical results derived from this application indicate that the management of assets utilizing integrated 3D models, in contrast to traditional 2D tools, yields significant improvements across several critical areas:  
* _Enhanced identification and assignment of asset needs_: The 3D environment facilitates a more rapid identification and assignment of needs and operational tasks related to the assets. This enhanced capability allows for a more efficient allocation of resources and a quicker response to maintenance requirements. * _Objective and immediate asset location_: Integrated models enable the precise and immediate localization of assets impacted by incidents or work orders. Furthermore, these models facilitate the instant identification of associated stakeholders, streamlining communication and coordination efforts. * _Centralized and accessible asset information_: The transition to a 3D framework allows for the centralization, digitization, and accessibility of asset information from virtually any location, whether in the field or within the office environment. This level of accessibility enhances decision-making processes and operational efficiency. * _Maintenance prediction through simulation_: The capability to simulate various maintenance scenarios allows for the proactive prediction of maintenance needs, thus reducing potential downtimes and improving overall asset longevity. * _Optimized management of historic buildings_: The integration of building information modeling (BIM) techniques facilitates the optimization of management and maintenance strategies specifically for historic buildings, ensuring that preservation efforts are both effective and sustainable. * _Organized 3D information management_: The 3D environment allows for the structured organization of information generated throughout the design and construction processes. This organization is crucial for maintaining comprehensive project documentation and facilitating future reference. * _Effective management of public spaces and infrastructure_: The application of these integrated models extends to the management of public spaces and infrastructure, providing a holistic approach to urban planning and asset management. * _Access to comprehensive parametric information_: Users can access all parametric information associated with the model, allowing for a deeper understanding of the assets and their respective operational parameters. * _Potential for sensor integration_: The models present opportunities for the development and integration of applicable sensor technologies, enhancing the real-time monitoring and management of building facilities. * _Robust statistical management_: These integrated frameworks serve as excellent sources for statistical management of BIM parameters and GIS attributes, facilitating data-driven decision-making. COBie (Construction Operations Building Information Exchange) is a data exchange standard that enables the transfer of information from a BIM model to the operations and maintenance management model. It identifies, lists, and classifies the parameters of the graphic units in an _Excel_ data file. To identify assets and systems within a CMMS application, it is crucial for elements to be assigned a common code between both software platforms (_Revit_ and _YouBIM_), referred to as the \"Category\". The COBie file is generated by appropriately classifying these categories. When no specific classification is provided, the \"OmniClass\" classification is used by default.