Journal-5_What are the challenges of implementing COBie
Nadim Abbas MSc, MIET (UK)
Msc. in BIM, Middlesex University (UK) | BIM Manager_WSP KSA
Introduction:
This study will focus on, “What are the challenges of implementing COBie?”
·??????What's COBie?
Construction Operations Building Information Exchange (COBie) could also be non-proprietary formatting for the publication of a subset of building information models (BIM) focused on delivering asset data as distinct from geometric information. (Hamil, 2018)
COBie stands for Construction Operations Building Information Exchange and is worried about the organization and structuring of information. This is often information that's essential not only to the design and construction of a built asset but also to its operation and maintenance. Gathering this information at the highest of the work, which is common practice, is dear since most of the info must be recreated from information created earlier. The COBie method is to enter the information data because it's formed during design, construction, and commissioning. So, as an instance, designers provide flooring, space, and equipment plans and contractors offer make, model, and serial numbers of installed equipment. it is the recognized process that helps establish information about new and existing services. (Lewis, 2013)
Image-1 (Typical COBie Spread Sheet)
·??????Why COBie?
The COBie specification captures industry best practices and is most typically employed within the merchandise data handover process between the event firm and so the ability management team. However, it is important to remember that the COBie standards don't dictate what information should be contained within the COBie file, then the responsibility for asset information still lies with the owner.
The COBie data model is a component of the buildingSMART data model, which is more commonly called the IFC (Industry Foundation Class). COBie is furthermore part of the openBIM drive which aims to adoptive support for the collaborative design, construction, then operation of structures. it is also part of the building information modelling (BIM) Level 2 initiative.
The most common way during which construction companies will interact with COBie is through the COBie spreadsheet, but the data are presented in an exceedingly sort of other ways in line with the necessities of the owner and also the particular operations maintenance and asset data transfer. COBie standards concentrate on the format and structure of the data then the template is used as a start line for outlining and fulfilling the knowledge exchange requirements. (The CAD Room, 2020)
·??????Basic Principles of COBie
Essentially there are three basic principles of COBie:
a)????Classification system
This is a key basis for COBie though the system used is up to the owner. employing an arrangement helps users to navigate the knowledge more easily and brings with it the prospect of aggregation across projects.
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b)????Data model
As we've mentioned above, COBie is aligned with the buildingSMART open IFC model meaning it shares good practices across the sector. It also means integrating design tools and construction processes will become easier.
c)?????Delivery format
Users of COBie have the selection to see the info during a very variety of different delivery formats including standard IFC ones. They even have the selection to use a spreadsheet-based data collection and delivery format likewise. this allows participation in an openBIM workflow whether you don’t have access to a BIM model view or have any knowledge of the IFC data model. (The CAD Room, 2020)
·??????Challenges of implementing COBie?
COBie can be an easy concept and it's well connected to other openBIM initiatives. It can coexist both with IFC, with native BIM files or it'll be used with none "BIM tools" within the slightest degree. it is also a concept where you'll start small and the system can grow with the user/ building owner. it's for both new builds and existing facilities.
At the identical time, COBie could also be a small amount immature as a typical and concept. There are some misunderstandings and there is also room for COBie to grow with the AEC, FM, and IT industries. we predict COBie is that the simplest we've out there for this need, so we may yet gather our initiatives around helping improve and clear up misunderstandings instead of complaining and making new standards. (Grani, 2016)
Bill East Said that nearly all people overcomplicate COBie because they have a technology to sell or a marketing agenda to push. Technology can help, but anyone making a drawing schedule, even using CADD, could turn that data into a COBie-formatted file. (East, 2017)
The author agrees, that COBie is also a user-friendly concept that's well connected with most of the available BIM tools. COBie could also be a tool that helps to convert paper-based approaches to digital formats, this fashion COBie is paving the road to efficient and streamlined information exchange. However, a little amount of immaturity and lack of coaching are the barriers to COBie implementation.
References
East, D. B., 2017. BIM+. [Online] Available at: https://www.bimplus.co.uk/cobie-designers-requirements/ [Accessed 21 November 2021].
Grani, H. K., 2016. COBie FOR SMARTies. [Online] Available at: https://blog.areo.io/what-is-cobie/ [Accessed 21 November 2021].
Hamil, S., 2018. NBS. [Online] Available at: https://www.thenbs.com/knowledge/what-is-cobie [Accessed 20 November 2021].
Lewis, S., 2013. NBS. [Online] Available at: https://www.thenbs.com/knowledge/cobie-and-beyond [Accessed 20 November 2021].
The CAD Room, 2020. THE CAD ROOM. [Online] Available at: https://www.thecadroom.com/cobie-why-is-it-important-to-the-buildingsmart-data-model [Accessed 20 November 2021].
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