The document describes a system called SmartPort that manages and visualizes real-time big geo-referenced data from Las Palmas Port using open source technologies. SmartPort integrates data from various sources to provide 3D visualization and analytics for traffic management, sustainability monitoring, and decision making. It uses FIWARE architectures and Glob3Mobile for 3D rendering on mobile and web. The system demonstrates management of large and growing volumes of data from port sensors for applications like emergency response.