ifcXML
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IFC in XML for standard tools.
Definition
ifcXML schema auto-generated from EXPRESS via ISO 10303-28. Typical volume 4-10x larger than STEP. Versions ifcXML2x3, ifcXML4. Less production-used than STEP (.ifc) but useful for ERP / GIS / web integration. XSD schema downloadable from buildingSMART.
Origin
ifcXML2x3 published 2007 ; ifcXML4 published 2013 with IFC4.
Example in context
A BIM 360 web platform ingests ifcXML models ; XSLT transformation to extract bills of quantities to Excel.
Related terms
- BIM IFC — underlying standard.