ISO 16739 PDF

Official Release Date of buildingSMART’s IFC4 – March Official Release Date of ISO – March What’s new in IFC4? IFC4 – the new. The new IFC release IFC4 is now also accepted as an ISO standard. ISO has reached the status of a published International Standard. second as an ISO International Standard ISO – see home/store/catalogue_tc/?csnumber= This marks.

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Industry Foundation Classes – Wikipedia

Proof sent to secretariat or FDIS ballot initiated: Occurrences and types are further subdivided into six fundamental is The following are outside the scope of ISO Distribution elements HVACelectricalplumbing have a concept of ports where elements may have specific connections for various services, and connected together using cables, pipes, or ducts to form a system. Various connectivity relationships are used for building elements such as walls having openings filled by doors or windows.

Monday to Friday – While IFC defines several hundred property sets for specific types, custom property sets may be defined by application vendors or end users. Check out our FAQs.


IFC4 as ISO standard — Welcome to

The following are within the scope of ISO Resources may have various costs and calendars of availability. A subset of the data schema and referenced data is referred to as a model view definition.

Processes may be nested into sub-processes for summary roll-up. Proof sent to secretariat or FDIS ballot initiated: Each representation is identified by IfcShapeRepresentation with a well-known name.

Industry Foundation Classes

This article relies too much on references to primary sources. A particular model view definition is defined to support one or many recognized workflows in the building construction and facility management industry sector. Life cycle A standard is reviewed every 5 years 00 Preliminary.

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IfcRelationship captures relationships among objects. A property set contains one or more properties which may be a single value e.

March Learn how and when to remove this template message. Building information modeling BIM.

The exchange file formats for exchanging and sharing data according to the conceptual schema are. Resources may be nested into sub-resources for granular allocation. Rooted entities derive from IfcRoot and have a concept of identity having a GUIDalong with attributes for name, description, and revision control.


The standard includes definitions that cover data required for buildings over their life cycle. This standard has been revised by ISO The IFC model specification is open and available. Alternative exchange file formats can be used if they conform to the conceptual schema. Life cycle A standard is reviewed every 5 years 00 Preliminary. IfcObjectDefinition is split into object occurrences and object types.

IfcProject encapsulates an overall project and indicates the project name, description, default units, currency, coordinate iwo, and other contextual information.

IfcResource is the base class for resources and is subdivided into materials, labor, equipment, subcontracts, crews, and more. Conforming software applications need to identity the model view definition they conform to. IfcPropertyDefinition captures dynamically extensible property sets. By using this site, you agree to 16793 Terms of Use and Privacy Policy. IfcProcess is the base class for processes and is subdivided into tasks, events, and procedures.