This document provides an overview of MAGO3D, a new live 3D geo-platform. It discusses how MAGO3D aims to integrate both indoor and outdoor spatial data in a single platform, support 4D visualization of data including real-time IoT and sensor data, and function as a plugin for various web 3D engines. Key current and planned features of MAGO3D mentioned include handling large indoor models and scenes, rapid processing and visualization of drone imagery through LiveDroneMap, and expanding the types of data and functionality supported through ongoing development.