Getting started > Displaying Resource Manager data
Displaying the hierarchy in the Classification Search Dialog
The classification hierarchy shows a tree structure of nested classes. It provides an overview of all classification classes contained in the database. These classes contain a compilation of attributes related to a group of objects.
Procedure
Click Search by Classification Dialog or ID to open a resource that already exists in the database.-or-Click Add component to the resource to add a component to an existing resource assembly.
Double-click the root node of the hierarchy.
Move down the hierarchy by clicking the plus sign (+) in front of the name of the class you want to open. You can right-click any class and choose Expand All to open all child classes.
Source: https://docs.sw.siemens.com/en-US/doc/282219420/PL20251212545240207.resource_mgr/disp_class_hierarchy · retrieved 2026-07-11