International Standard
ISO/TS 10303-1157:2005
Industrial automation systems and integration — Product data representation and exchange — Part 1157: Application module: Class of product structure
Reference number
ISO/TS 10303-1157:2005
Edition 1
International Standard
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ISO/TS 10303-1157:2005
Published (Edition 1, 2005)
This standard was last reviewed and confirmed in 2023. Therefore this version remains current.


ISO/TS 10303-1157:2005 specifies the application module for Class of product structure.

The following are within the scope of ISO/TS 10303-1157:2005:

  • existence of a class of product;
  • class of decomposition relationship, and the decomposition of a class of product into component classes of product;
  • class of connection relationship, and connection between classes of product;
  • class of usage of a product in a connection, and usage of a class of product in a class of connection;
  • class of containment relationship, and containment of a class of product by a class of container.

General information

  •  : Published
     : 2005-12
    : International Standard confirmed [90.93]
  •  : 1
     : 19
  • ISO/TC 184/SC 4
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This collection is a standard for the exchange of product model data (STEP) module and resource library (SMRL). It is intended for those who are considering adopting ISO 10303 modular application protocols, application modules, and resource parts, or systems built on them, for product data representation …

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