| Class | Description | |
|---|---|---|
 | NAbilitiesFilter | The NAbilitiesFilter class filters elements by their abilities |
| NFilters | Namespace class for static predefined filters |
| NForeignPortFilter | The NForeignPortFilter class filters ports, which do not belong to the specified shape |
| NGraphPartTypeFilter | The NGraphPartTypeFilter class filters shapes by their graph part type |
| NNRectangleFilter | Filters nodes with a rectangle hit test |
| NParentInstanceFilter | Filters nodes by the parent they reference |
| NParentTypeFilter | Filters nodes by the type of their parent |
| NPermissionsFilter | Filters elements by their allowed abilities |
| NPointFilter | Filters nodes with a point hit test |
| NPortTypeFilter | Filters ports of the specified type |
| NShapeTypeFilter | Filters shapes of the specified type |
| NValidBoundsFilter | Filters nodes by valid bounds |
| NVisibleFilter | Filters visible nodes |