| # | Name | Code | Id Type | Description | |
|---|---|---|---|---|---|
| 1 | Element | element | Uno | ||
| 2 | Model | model | Uno | ||
| 3 | Datum | datum | Uno | ||
| 4 | View-Specific | view-specific | Uno | ||
| 5 | Host | host | Uno | ||
| 6 | Components | components | Uno | ||
| 7 | Annotations | annotations | Uno | ||
| 8 | Detail Items | detail-items | Uno | ||
| 9 | Views | views | Uno | ||
| 10 | Category | category | Uno | ||
| 11 | Family | family | Uno | ||
| 12 | Type | type | Uno | ||
| 13 | Instance | instance | Uno | ||
| 14 | System | system | Uno | ||
| 15 | Component | component | Uno | ||
| 16 | ARC | arc | Uno | ||
| 17 | STR | str | Uno | ||
| 18 | MEP | mep | Uno |