| Library | Package | Frames | Expand | Java Toolkit |
| Interfaces | |
|---|---|
| Child | Describes a child feature. |
| IntegerOId | This class specifies an integer identifier. |
| Object | Base classes to classes that represent Creo Parametric objects. |
| OId | This class defines the owner identifier object. |
| Parent | This class specifies a parent object. |
| StringOId | This class specifies a string identifier. |