Construction Operations Building Information Exchange (COBie) is a United States-originated specification relating to managed asset information including space and equipment. It is closely associated with building information modeling (BIM) approaches to design, construction, and management of built assets.
COBie helps organisations to electronically capture and record important project data at the point of origin, including equipment lists, product data sheets, warranties, spare parts lists, and preventive maintenance schedules. This information is essential to support operations, maintenance and asset management once the built asset is in service, [1] replacing reliance on uncoordinated, often paper-based, handover information typically created by people who did not participate in the project and delivered many months after the client has taken occupancy of the building (see figure 1).
COBie has been incorporated into software for planning, design, construction, commissioning, operations, maintenance, and asset management. COBie may take several approved formats include spreadsheet, STEP-Part 21 (also called IFC file format), and ifcXML. The current COBie test data of record was developed by an international team of designers and builders in the US and UK. This information is available under Creative Commons Licence. [2]
COBie was developed by Bill East, of the US Army Corps of Engineers, while at the Construction Engineering Research Laboratory in 2007. [3] The project was funded with an initial grant from the US National Aeronautics and Space Administration (NASA) and the White House Office of Science and Technology Policy (through National Institute of Standards and Technology). Following this introduction, East has led COBie development through buildingSMART International (BSI; formerly the International Alliance for Interoperability) processes.
From 2008-2015, the Construction Engineering Research Lab conducted a series of public events to demonstrate the ability of commercial software to produce and/or consume COBie data (in associated date-related version). In these events, software companies were often arranged at the front of a large conference room in order: planning, design, construction, maintenance management, and asset management. The COBie data flow (COBie is about building equipment only) was demonstrated. Over 90% of those participating delivered information in the COBie spreadsheet format. The other software exported spreadsheet format data from Coordination MVD STEP files so that others could use this data.
In 2009, COBie version 2.26 was published as the buildingSMART International Basic FM Handover Model View Model Definition using the Industry Foundation Class Model 2x3. [4]
In December 2011, COBie 2.26 was approved and included by the US Chapter of buildingSMART International as part of its National Building Information Model (NBIMS-US) standard, version 2. [5] Around this same time, the US buidlingSMART alliance was de-listed as an authorized chapter of the buildingSMART International.
In early 2013, buildingSMART was working on a lightweight XML format for COBie, COBieLite, which became available for review in April 2013. [6]
In September 2014, a code of practice regarding COBie was issued as a British Standard: "BS 1192-4:2014 Collaborative production of information Part 4: Fulfilling employer’s information exchange requirements using COBie – Code of practice". [7] This requirement is a one line reference to the National Building Information Modeling Standard - United States (NBIMS-US), Chapter 4.2, the document that eventually published COBie version 2.4.
In March 2015, the buildingSMART USA published COBie version 2.4 in NBIMS-US, Chapter 4.2. [8] This COBie MVD, produced under contract to the Construction Engineering Research Lab, was created by the buildingSMART international Model View Definition support group, and was based on IFC 4. [9] The main standard contains the project's Information Delivery Manual and Model View Definition as well as business case and implementation resources. Annex A defines the mapping from the EXPRESS-based data model to the COBie spreadsheet format. [10] Annex B defines a National Information Exchange Model [11] (NIEM) based XML schema suitable for use to capture transactional COBie data that does not require a full set of building information exchange. [12]
In 2017, the US General Services Administration required COBie as a deliverable in their capital programs in their P-100 document. [13]
In 2019, buildingSMART international formed the COBie Certification Subcommittee composed of an international team of COBie experts (from US, UK, Ireland, China and Japan) to offer the COBie Certified Professional(TM) examination. This group published the COBie Educational Curriculum [14] and began offering the COBie Certified Professional exam in 2020. [15] This exam is a two-hour 160 question in-depth exam. To support those interested in sitting for this exam, bSI also introduced a program to evaluate and register educational programs whose courses addressed the content found in the COBie Educational Curriculum.
In 2020, buildingSMART international's COBie Certification Subcommittee prepared an introductory "Foundation" level exam. This exam covers the basic facts about the US COBie specification and is available for any bSI Chapter to implement. Unlike the COBie Certified Professional(TM) exam, bSI does require a completion of an authorized training program and the use of a common COBie "book of knowledge". The bSI authorized COBie book of knowledge was published in English in 2021. [16] Translations to German, Portuguese, and Portuguese (Brazilian) are now underway.
buildingSMART International's COBie Certification Subcommittee considers this certification activities to be a transitional activity allowing bSI to support a increasingly widespread use of the US-specification while a future more widely acceptable and improved ISO-based replacement is produced.
In 2020, buildingSMART international began a project to replace the US-specification with an international standard. The project began by documenting the many lessons learned [17] from the previous 15 years of use of the US specification and updated the original bSI Basic Facility Management Handover Model View Definition. By July 2020, this project had reached the approved activity proposal stage of the bSI standards process. [18] A video about the purpose and content was also published. [19] in 2021, after a delay of over a year due to a dispute regarding the naming rights of the future ISO, it was determined that bSI would no longer include the acronym COBie in its project.
With bSI no longer reliant on the previous US-specific name, its project has improved clarity, approach and scope. Given wide interest in delivering ISO-standards supporting many types of projects, not just buildings, bSI's strategic approach is to develop a set of ISO 16739 based specifications that will entirely replace the US specification (the project is called Facility Management Handover - Equipment Maintenance). [20] The project goal is to directly support the handover of building equipment maintenance information while addressing references to objects outside of the building domain. For example, a potential future project, FM Handover - Tunnel Maintenance, would simply replace the IFC objects for buildings with those that describe maintainable items in the "Tunnel" domain. This strategy will also provide the ISO core for information uses needed not only for FM Handover but also for FM activities themselves. bSI planned to roll out this strategy in a series of position papers during 2022, and to enroll members in the project.
The XML Metadata Interchange (XMI) is an Object Management Group (OMG) standard for exchanging metadata information via Extensible Markup Language (XML).
The Organization for the Advancement of Structured Information Standards is a nonprofit consortium that works on the development, convergence, and adoption of open standards for cybersecurity, blockchain, Internet of things (IoT), emergency management, cloud computing, legal data exchange, energy, content technologies, and other areas.
The Geography Markup Language (GML) is the XML grammar defined by the Open Geospatial Consortium (OGC) to express geographical features. GML serves as a modeling language for geographic systems as well as an open interchange format for geographic transactions on the Internet. Key to GML's utility is its ability to integrate all forms of geographic information, including not only conventional "vector" or discrete objects, but coverages and sensor data.
The Industry Foundation Classes (IFC) is a CAD data exchange file format intended for description of architectural, building and construction industry data.
ISO 10303 is an ISO standard for the computer-interpretable representation and exchange of product manufacturing information. It's an ASCII-based format. Its official title is: Automation systems and integration — Product data representation and exchange. It is known informally as "STEP", which stands for "STandard for the Exchange of Product model data". ISO 10303 can represent 3D objects in Computer-aided design (CAD) and related information.
A metadata registry is a central location in an organization where metadata definitions are stored and maintained in a controlled method.
JT is an openly-published ISO-standardized 3D CAD data exchange format used for product visualization, collaboration, digital mockups, and other purposes. It was developed by Siemens.
Building information modeling (BIM) is a process supported by various tools, technologies and contracts involving the generation and management of digital representations of physical and functional characteristics of places. Building information models (BIMs) are computer files which can be extracted, exchanged or networked to support decision-making regarding a built asset. BIM software is used by individuals, businesses and government agencies who plan, design, construct, operate and maintain buildings and diverse physical infrastructures, such as water, refuse, electricity, gas, communication utilities, roads, railways, bridges, ports and tunnels.
The ISO 15926 is a standard for data integration, sharing, exchange, and hand-over between computer systems.
Gellish is an ontology language for data storage and communication, designed and developed by Andries van Renssen since mid-1990s. It started out as an engineering modeling language but evolved into a universal and extendable conceptual data modeling language with general applications. Because it includes domain-specific terminology and definitions, it is also a semantic data modelling language and the Gellish modeling methodology is a member of the family of semantic modeling methodologies.
Geospatial metadata is a type of metadata applicable to geographic data and information. Such objects may be stored in a geographic information system (GIS) or may simply be documents, data-sets, images or other objects, services, or related items that exist in some other native environment but whose features may be appropriate to describe in a (geographic) metadata catalog.
aecXML is a specific XML markup language which uses Industry Foundation Classes to create a vendor-neutral means to access data generated by building information modeling, BIM. It is being developed for use in the architecture, engineering, construction and facility management industries, in conjunction with BIM software, and is trademarked by the buildingSMART, a council of the National Institute of Building Sciences.
A specification often refers to a set of documented requirements to be satisfied by a material, design, product, or service. A specification is often a type of technical standard.
ISO 8000 is the global standard for Data Quality and Enterprise Master Data. It describes the features and defines the requirements for standard exchange of Master Data among business partners. It establishes the concept of Portability as a requirement for Enterprise Master Data, and the concept that true Enterprise Master Data is unique to each organization.
Electronic Business using eXtensible Markup Language, commonly known as e-business XML, or ebXML as it is typically referred to, is a family of XML based standards sponsored by OASIS and UN/CEFACT whose mission is to provide an open, XML-based infrastructure that enables the global use of electronic business information in an interoperable, secure, and consistent manner by all trading partners.
Aconex Limited was an ASX 200 listed public Australian company providing mobile and web-based collaboration technologies for project information and process management, on a software as a service (SaaS) basis, to clients in the construction, infrastructure, power, mining, and oil and gas sectors.
{{cite book}}
: CS1 maint: multiple names: authors list (link)