You can customize navigation trees for your application. Navigation trees present information related to a particular object and display as the Categories menu for the context object.
About Navigation Trees Structure Navigator Definition of a Navigation Tree Sub-trees Configured as Categories Dynamic Categories for a Tree Structure Tree for an Object Navigation Tree with Revision Filters Navigation Trees Linked to an Application Building a Navigation Tree Tree JavaScript APIs for Custom JSPs Deprecated Methods (Navigation Tree) Parameters for Tree Menu Objects Settings for Tree Menu Objects Parameters for Tree Category Command Objects Settings for Tree Category Command Objects URL Parameters Accepted by emxTree.jsp About the Default Tree Specific Trees for an Object Type About the Icon for a Type's Tree Removing the History Category from a Type's Categories Menu Dynamic Expand for Trees Guidelines for Writing Structure Tree JPO Accessing Applications Externally