Project Explorer
The Project Explorer allows you to view your project structure by displaying the artifacts that the project is made up of in a tree-like structure.
You double-click the process in the Project Explorer to open it in the Process Editor.
To list the main modules at the top in the Project Explorer view, select the GroupByModule option under Window > Navigation > Show View Menu. By default, this option is disabled and the modules are displayed alphabetically. Selecting this option, the main shared or application module is listed at the top and the related dependent modules are then displayed alphabetically.