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Summary
ISO 29481-1:2016 defines the Information Delivery Manual (IDM) — a structured way to document what information is needed by whom, when, and in what format for a given BIM process. Foundation for Model View Definitions (MVDs).
Specifies a methodology and format for documenting how information is exchanged in BIM workflows. Defines the Information Delivery Manual (IDM) structure.
Key Values
OutputProcess map + Exchange requirements + Functional parts
Used bySoftware vendors to define IFC Model View Definitions (MVDs)
Practical Notes
! IDMs are typically built once per workflow and re-used across projects
! Most engineers consume IDMs (via MVDs) without writing them