What are LOD (Levels of Development) in AEC?

Levels of Development (LOD) refer to a standardized framework for defining the amount of detail and accuracy that should be included in a building information model (BIM) at different stages of a project’s lifecycle. LOD 200 vs LOD 300… Why center on LOD200 and LOD300? Because both levels can be achieved through LiDAR 3D scanning…

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