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IFC Relationship
A data connection that describes how IFC objects are associated, contained, assigned, grouped, or related to other objects.
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COBie Component Sheet
A COBie worksheet that lists individual asset instances and links them to type, space, system, and handover information.
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IFC Spatial Structure
The hierarchy used in an IFC file to organize site, building, storey, space, and other spatial containers.
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COBie System Sheet
A COBie worksheet that groups components into systems such as mechanical, electrical, fire, or security systems.
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IFC Element Quantity
A structured quantity record in IFC that stores measured values such as length, area, volume, or count for an element.
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COBie Attribute Sheet
A COBie worksheet that stores additional named properties for facility, space, type, or component records.
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IFC Global Id
A persistent identifier stored on IFC objects so the same exchanged object can be tracked across models and systems.
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COBie Document Sheet
A COBie worksheet that references documents linked to assets, systems, spaces, or types for handover use.
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IFC Export Mapping
The configuration that controls how authoring-tool categories, properties, and objects are translated into IFC data.
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Data Template
A reusable set of fields, units, and rules that describes what information should be collected for a class of objects.