Siebel Tools is an integrated environment for configuring the Siebel Application used by Siebel developer. It is a powerful application development environment used to configure to meet the business requirements.
Siebel Tools is not a programming environment like Visual Studio. Rather it is an interface primarily used to create or modify object definitions.
Below is the snapshot of Siebel Tools.
The left pane is called the Object Explorer. This displays all the object types like Business Components, Applets, Screens and Workflows. In other words it is the grouping of object definitions. This Object Explorer consists of hierarchical tree structure user interface displaying child object types.
The Right pane is called the object list editor window. This lists all the object definitions like Tables, Business Components and Applets. On navigating on the hierarchy it would also lists the child object type definitions.
Next we will see where these object definations are stored.