附录 A
(规范性)

计算机可解释列表

本附录包含完整架构的列表，结合了第5、6、7和8条款的所有定义，不含注释或其他解释性文字。 这些列表以计算机可解释的形式提供，可由计算机解析。架构受以下架构定义语言约束，实施时应遵守这些语言。

• EXPRESS schema following ISO 10303-11: Industrial automation systems and integration — Product data representation and exchange — Part 11: description methods: The EXPRESS Language Reference Manual and its serialisation following ISO 10303-21: Industrial automation systems and integration — Product data representation and exchange — Part 21: Implementation methods: Clear text encoding of the exchange structure
• XML Schema following W3C Recommendation: XML Schema Part 2: Datatypes

本版本的官方架构发布位于：

• IFC EXPRESS long form schema
• IFC XSD long form schema
• IFC property and quantity set definition XML files