The selected vendor will be responsible for: Develop a high-fidelity 3D digital twin of Downtown St. Louis, which includes redevelopment analysis and scenario modeling for the Millennium Hotel site and Railway Exchange Building to support urban renewal efforts. Integrating data from existing city infrastructure and GIS datasets. Providing predictive analytics and simulation capabilities for urban planning. Ensuring compatibility with smart city initiatives and existing digital infrastructure. Offering cloud-based access to stakeholders with role-based permissions. Implementing a user-friendly dashboard and visualization tools. Providing training and ongoing technical support for city officials and relevant stakeholders. Technical Requirements: The Digital Twin solution must: Support real-time and historical data integration. Be compatible with GIS and BIM (Building Information Modeling) standards. Include AI-driven analytics and predictive modeling tools. Allow scalability for future city expansion and additional data layers. Be secure and compliant with municipal data regulations. Support APIs for third-party integrations. Enable detailed simulations for urban redevelopment, particularly for high-priority sites.