
In Part 1, we established a core principle: CityGML is the Semantic Single Source of Truth (SSOT) for the entire project, while formats like 3D Tiles, OBJ, or FBX are merely output formats for display purposes. If one attempts to pursue…
Exploring the frontiers of 3D visualization, real-time Digital Twin synchronicity, and advanced industrial simulation.

In Part 1, we established a core principle: CityGML is the Semantic Single Source of Truth (SSOT) for the entire project, while formats like 3D Tiles, OBJ, or FBX are merely output formats for display purposes. If one attempts to pursue…

LOD in Urban Digital Twin: When the level of detail becomes a Data Architecture decision In Part 2, we agreed on a fundamental principle of Urban Digital Twin: data is only truly valuable when its semantic structure reaches a validated & consistent level…

THE IMPORTANCE OF LEVELS OF DETAIL (LOD) IN 3D MODELS In the era of Smart Cities, Digital Twins are fundamentally changing how we manage infrastructure. However, simulating the real world in cyberspace is not merely about drawing 3D models. In practice,…
10 STRATEGIC APPLICATIONS OF DIGITAL TWINS: GUIDING VIETNAM’S FUTURE The comprehensive landscape of Digital Twin applications in Vietnam is undergoing a strategic shift. This technology is gradually moving beyond the limitations of static 3D models. The goal is to create a…

The confusion between ‘Simulation’ and ‘Digital Twin’ often leads businesses to implement one technology while mistakenly believing they possess the other — or worse, to regard them as interchangeable. In reality, these two technologies represent entirely different approaches to modeling and…

The creation of a Digital Twin is not limited to building a 3D model; it’s essentially a process of designing a complex data architecture where geometry, semantics, and operational data are tightly linked. In this context, standards such as CityGML, developed…
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