This document is a guide detailing a geospatial strategy for urban development, focusing on the implementation of Geographic Information Systems (GIS) to enhance collaborative urban design and planning. It outlines the vision of creating a smart city that prioritizes livability and effective urban design through the use of immersive 3D and 4D planning tools. The guide specifies the roles of various stakeholders, including executives, managers, analysts, and consultants, in utilizing GIS for decision support, project tracking, and environmental impact assessments. It presents a series of strategic initiatives aimed at adopting GIS technology, establishing a centralized data hub, and fostering a geospatial community of practice. The document emphasizes the importance of interoperability, stakeholder collaboration, and data governance in achieving successful urban planning outcomes. Additionally, it discusses the need for continuous evaluation and investment in GIS capabilities to ensure long-term effectiveness and innovation in urban development.