Difference between revisions of "OpenBIM"

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OpenBIM is the practice of BIM in a vendor-agnostic manner. For BIM to be vendor-agnostic, BIM data must be defined using an [[AEC Open Data Standards Directory|open data standard]], and BIM practices should follow standardised workflows. An example of OpenBIM involves sharing BIM data using IFC and DXF file formats. An example of closed, or proprietary BIM, is sharing BIM data using RVT and DWG file formats.
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The use of the word "open" in describing technologies has existed for a long time and originated from [[free software]]. It started as a term to describe the practices of free software from the point of view of commercial benefit<ref>https://en.wikipedia.org/wiki/Open_source#Origins</ref>. Despite the ideologically different approach, the term "open" was used to describe many characteristics seen in free software, such as community collaboration and interoperability. The first appearance of the term was in the word "open source". Since then, we've seen the adoption of the term "open" used to describe "OpenGIS", and more recently, the term "OpenBIM".
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Over time, the term "open" has diverged from its origins of "open source" and free software, and no longer connotes that the source is available. Many OpenBIM standards are copyrighted.
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== The buildingSMART definition ==
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buildingSMART is a well known player in developing standards for OpenBIM, and hosts a short [https://www.buildingsmart.org/about/openbim/openbim-definition/ definition of OpenBIM]. The principles and benefits are copied verbatim here for convenience.
  
 
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<blockquote>
"The principles of openBIM recognise that:
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The principles of openBIM recognise that:
* Interoperability is key to the digital transformation in the built asset industry
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* Open and neutral standards should be developed to facilitate interoperability
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# Interoperability is key to the digital transformation in the built asset industry
* Reliable data exchanges depend on independent quality benchmarks
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# Open and neutral standards should be developed to facilitate interoperability
* Collaboration workflows should not be limited by proprietary processes or data formats
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# Reliable data exchanges depend on independent quality benchmarks
* Flexibility of choice of technology creates more value to all stakeholders
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# Collaboration workflows should not be limited by proprietary processes or data formats
* Sustainability is safeguarded by long-term interoperable data standards"
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# Flexibility of choice of technology creates more value to all stakeholders
</blockquote>
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# Sustainability is safeguarded by long-term interoperable data standards
https://www.buildingsmart.org/about/openbim/
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The benefits for the built asset industry are that:
  
<blockquote>
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* openBIM greatly enhances collaboration for project delivery
"Open BIM allows building information modelling to focus on workflow compatibility rather than the data compatibility, and means that project team members can be selected based on their capability rather than their use of a particular brand of software. As a result, team members can use the software that best suits their needs, and are better able to retain control over their own design data while still being able to collaborate with others. It also means that smaller software vendors are better able to compete with larger vendors."
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* openBIM enables better asset management.
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* openBIM provides access to BIM data created during design for the whole life cycle of the built asset.
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* openBIM extends the breadth and depth of BIM deliverables by creating common alignment and language by adhering to international standards and commonly defined work processes.
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* openBIM facilitates a common data environment that provides opportunities for users to develop new workflows, software applications and technology automation.
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* openBIM enables an accessible digital twin which provides the core foundation to a long-term data strategy for built assets
 
</blockquote>
 
</blockquote>
https://www.designingbuildings.co.uk/wiki/Open_BIM
 

Revision as of 03:46, 24 November 2020

OpenBIM Logo-300x135.jpg

OpenBIM is the practice of BIM in a vendor-agnostic manner. For BIM to be vendor-agnostic, BIM data must be defined using an open data standard, and BIM practices should follow standardised workflows. An example of OpenBIM involves sharing BIM data using IFC and DXF file formats. An example of closed, or proprietary BIM, is sharing BIM data using RVT and DWG file formats.

The use of the word "open" in describing technologies has existed for a long time and originated from free software. It started as a term to describe the practices of free software from the point of view of commercial benefit[1]. Despite the ideologically different approach, the term "open" was used to describe many characteristics seen in free software, such as community collaboration and interoperability. The first appearance of the term was in the word "open source". Since then, we've seen the adoption of the term "open" used to describe "OpenGIS", and more recently, the term "OpenBIM".

Over time, the term "open" has diverged from its origins of "open source" and free software, and no longer connotes that the source is available. Many OpenBIM standards are copyrighted.

The buildingSMART definition

buildingSMART is a well known player in developing standards for OpenBIM, and hosts a short definition of OpenBIM. The principles and benefits are copied verbatim here for convenience.

The principles of openBIM recognise that:

  1. Interoperability is key to the digital transformation in the built asset industry
  2. Open and neutral standards should be developed to facilitate interoperability
  3. Reliable data exchanges depend on independent quality benchmarks
  4. Collaboration workflows should not be limited by proprietary processes or data formats
  5. Flexibility of choice of technology creates more value to all stakeholders
  6. Sustainability is safeguarded by long-term interoperable data standards

The benefits for the built asset industry are that:

  • openBIM greatly enhances collaboration for project delivery
  • openBIM enables better asset management.
  • openBIM provides access to BIM data created during design for the whole life cycle of the built asset.
  • openBIM extends the breadth and depth of BIM deliverables by creating common alignment and language by adhering to international standards and commonly defined work processes.
  • openBIM facilitates a common data environment that provides opportunities for users to develop new workflows, software applications and technology automation.
  • openBIM enables an accessible digital twin which provides the core foundation to a long-term data strategy for built assets