OmniClassTheOmniClassConstructionClassificationSystem(knownasOmniClass™orOCCS)isaclassificationsystemfortheconstructionindustry.OmniClassisusefulformanyapplications,fromorganizinglibrarymaterials,productliterature,andprojectinformation,toprovidingaclassificationstructureforelectronicdatabases.ItincorporatesotherextantsystemscurrentlyinuseasthebasisofmanyofitsTables–MasterFormat™forworkresults,UniFormatforelements,andEPIC(ElectronicProductInformationCooperation)forstructuringproducts.The15inter-relatedOmniClasstablesare:TableStatusReleaseDateIntroduction-OmniClassIntroduction(PDF)Release2006-03-28Table11-ConstructionEntitiesbyFunction(ZIP)PreConsensusApprovedDraft2013-02-26Table12-ConstructionEntitiesbyForm(ZIP)PreConsensusApprovedDraft2012-10-30Table13-SpacesbyFunction(ZIP)NationalStandard2012-05-16Table14-SpacesbyForm(PDF)Release2006-03-28Table21-Elements(includesDesignedElements)(ZIP)NationalStandard2012-05-16Table22-WorkResults(ZIP)NationalStandard2012-05-16Table22-WorkResults(ZIP)PreConsensusApprovedDraft2013-08-25Table23-Products(ZIP)NationalStandard2012-05-16Table31-Phases(ZIP)PreConsensusApprovedDraft2012-10-30Table32-Services(ZIP)NationalStandard2012-05-16Table33-Disciplines(ZIP)PreConsensusApprovedDraft2012-10-30Table34-OrganizationalRoles(ZIP)PreConsensusApprovedDraft2012-10-30Table35-Tools(PDF)Draft2006-03-28Table36-Information(ZIP)NationalStandard2012-05-16Table41-Materials(ZIP)PreConsensusApprovedDraft2012-10-30Table49-Properties(ZIP)PreConsensusApprovedDraft2012-10-30