Explorer bar
    The explorer bar appears in the Explorer pane of the open project. Use the icons on the explorer bar to open the various explorers:
| Item | Description | 
|---|---|
|  | System. Open the Systemexplorer. Use the System explorer to create FactoryTalk Smart Objects and the programs within the System Objects. | 
|  | Devices. Open the Devicesexplorer. Devicesexplorer to view and manage the hardware used in the project. | 
|  | Execution. The Executionexplorer contains the executable logic of a project. Use the Executionexplorer to create a controller application and to view and change tasks, programs, and routines. | 
|  | Library. Open the Library explorer. Use the Library explorer to add new definitions of Add-On Instructions and FactoryTalk Smart Objects and to add new Data Types to the project. | 
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