# Feature Dependency
Paternity can be displayed for selected features, sketches, datums, curves, and surfaces. Used to quickly locate associated features when the parent-child relationship is complex.
Usage: Select an element in the viewport or feature list and right-click on [parent-child relationship] to display the parent-child relationship table of the feature in the viewport.
Instructions:
Parent feature: Display the features that the option depends on, such as the drawing surface of the sketch, the stretched sketch, etc.
Child feature: Created after the selection and dependent on the selected feature.
Show the sub-features in the order they were created, in the same order as in the feature list
If the stretch is a subfeature of the sketch, create holes in the stretch body and the holes are the subfeatures of the stretch
Left click on the item in the list or mouse over the item, and the corresponding element of the viewport is highlighted; Left-click on an item in the list to open the parent-child relationship for that item.
Right-click an item in the table as normal right-click function.
Note:Right-click in the list of entities, surfaces and curves, and the parent relationship of corresponding features is displayed.