CDE-COMMON-DATA-ENVIRONMENT

CDE Common Data Environment public procurement / BIM standard detailed.

Définition

CDE (Common Data Environment) est le concept central de ISO 19650 BIM standard qui defines a single source of truth shared digital environment for project information management (architectural + structural + MEP + civil engineering models + drawings + specifications + cost data + schedule + procurement + contracts), centralized + accessible all project stakeholders + version-controlled + auditable + workflow-managed (WIP Work In Progress -> Shared -> Published -> Archived states), implementation via platforms Autodesk Construction Cloud + Trimble Connect + Bentley ProjectWise + Asite + Aconex + multiple AEC platforms. Standardisation + governance multi-stakeholder process publication open standards documentation + implementation guides + reference implementations + community contributions + maintenance versions iterative updates + interoperability conformance testing + alignment regulations EU + national level + adoption tracking measurement adoption + impact assessment outcomes.

Origine

CDE concept defined in PAS 1192-2 UK standard ~2013 ; standardised in ISO 19650-1 + ISO 19650-2 published 2018-2019 ; widely adopted UK BIM Level 2 + global AEC project management.

Exemple en contexte

Large infrastructure project HS2 UK uses Bentley ProjectWise as CDE : ~50000+ documents + models + drawings managed in single platform accessible to ~10000+ project team members across architects + engineers + contractors + client + government ; documents flow through states (WIP -> Shared -> Published) with workflow approvals + version control + audit trail, ensuring all stakeholders work from latest current information avoiding costly errors from outdated data.

Termes liés

• ISO 19650 BIM — parent standard.