Engineering
5 data model standards serving engineering. Every one confirmed against its steward's own site.
| Standard | Steward | Layer | Access | Modernity |
|---|---|---|---|---|
| ISO 10303 STEP / AP242 | ISO TC 184 SC 4 | Information Model | spec sold | — |
| ISO 10303-239 PLCS (Product Life Cycle Support) | ISO TC 184 SC 4 / OASIS | Information Model | spec sold | — |
| OMG SysML | Object Management Group | Metadata Model | open | 68.2 Modernizing |
| QIF (Quality Information Framework) | Digital Metrology Standards Consortium / ANSI | Information Model | spec sold | 32.1 Legacy |
| ReqIF (Requirements Interchange Format) | Object Management Group | Exchange Schema | open | 58.0 Modernizing |