You can use the advanced search
Classification and
Criteria fields to search for parts using node and attribute values. For more information, see
Advanced Classification Search.
You can use the classification explorer to search an existing classification structure by navigating the nodes in its tree hierarchy or by visually browsing its structure. You can also perform simple keyword searches. For more information, see
Classification Explorer.
You can use the
Find Similar Objects action to search for objects by adjusting the values of a selected object. For more information, see
Finding Similar Objects.