The OmniClass Construction Classification System (known as OmniClass™ or OCCS) is a new classification system for the construction industry.    (1SP5)

OmniClass is useful for many applications, from organizing library materials, product literature, and project information, to providing a classification structure for electronic databases. It incorporates other extant systems currently in use as the basis of many of its Tables – MasterFormat™ for work results, UniFormat for elements, and EPIC (Electronic Product Information Cooperation) for structuring products    (1SP6)