ISO 19650
The international standard for managing project information with BIM.
Quick Answer
ISO 19650 is a series of international standards for organizing and managing information about built assets across their life cycle using building information modelling. It defines roles, requirements, and processes, such as exchange information requirements and a common data environment, so owners and project teams deliver and receive consistent, traceable information.
The Full Picture
ISO 19650 grew out of the UK's BIM standards and was developed as an international framework. Part 1 sets out concepts and principles, and Part 2 covers the delivery phase of assets. Further parts address operational phases, security-minded information management, and other topics, with each part published separately.
The core idea is that information should be requested, produced, checked, and handed over through a defined process rather than ad hoc. The standard introduces roles such as the appointing party (typically the owner or client), the lead appointed party, and task teams, and it describes how information requirements flow down through the supply chain.
Key concepts include the common data environment (CDE), a shared workflow and repository where information moves through states such as work in progress, shared, and published, and a set of information requirements, including organizational, project, asset, and exchange requirements. Teams often prepare documents such as a BIM execution plan to show how they will meet them.
Adoption varies. It is widely used in the UK and referenced in many other countries, while US projects more commonly follow owner-specific BIM requirements, though some adopt ISO 19650 terminology or the United States national annex. Owners considering it should confirm which parts and national annex their contracts reference.
Real Examples
Common Misconceptions
People assume: ISO 19650 is a software or file format.
Actually: It is a process and information-management standard. It does not dictate a specific tool, although it often works together with formats such as IFC.
People assume: ISO 19650 only applies to large public projects.
Actually: It is designed to scale. Smaller projects can apply its principles proportionately, though contract requirements decide what is mandatory.
Frequently Asked Questions
What is ISO 19650 used for?
It gives owners and project teams a shared framework for specifying, producing, and exchanging information about built assets using BIM, from design through operation.
What is a common data environment?
A CDE is an agreed source of information for a project, with a workflow that controls how information is shared and published among participants.
What are the main parts of ISO 19650?
Part 1 covers concepts and principles; Part 2 covers the delivery phase; other parts address asset operation, security-minded approaches, and related topics.
Is ISO 19650 mandatory?
Not by itself in most places. It becomes binding when a contract, owner requirement, or local policy references it.
How does it relate to IFC?
ISO 19650 defines information-management processes; IFC is a data format for exchanging model information. They are often used together but are separate standards.