# Editing the real-time application

The real-time application can be edited and changes can be deployed back to the controller.

- Editing the device configuration
- Editing the global variables list
- Editing the visualisation
- Saving changes to the real-time application as draft
- Discarding the draft
- Saving the real-time application as project file
- Opening a project file
- Checking the changes to the real-time application
- Deploying changes to the real-time application