V3 of the COBie standard incorporates 58 different updates grouped into four categories.
Ease of Use
More concise documentation
Removal of tables rarely used
Renaming of fields and headers to better understand their purpose
Resorting of headers to better group them
New “Title Block” section
Modernization
Removal of personally identifiable information fields
Replacing “Floor” table with “Level” table to better accommodate infrastructure projects
Support for JSON format for machine-to-machine exchanges
Capabilities
Adding new “PartOf“ field on asset tables to better understand relationships
Adding fields that accommodate classifying and geo-locating projects
Adding a new “SpaceType” table to better organize Spaces
Workflow
Adding tables to better document the activities of a facility (especially useful for handover between owners)
New “Package”, “Event”, and “Risk” tables to go along with the existing “Job” table
National BIM Standard-United States® (NBIMS-US™) Version 4
The NBIMS-US™ v4 is a consensus-based national-level standard focused on defining standard approaches and guidelines to defining requirements, planning BIM adoption, and exchanging information between project team members. MORE