# Configuration To create a debugger configuration for the CBMC Proof Debugger, click on the Run and Debug icon Run and Debug icon in the Activity Bar on the left. * If you have already configured some debuggers like lldb, you will see a drop-down list of configured debuggers Configured debuggers Expand the drop-down list, click on "Add Configuration," click on "CBMC Proof Debugger" in the list of available debuggers, and save the `launch.json` configuration file. * If you are configuring your first debugger, you will see the Run view Run start view Click on "create a launch.json file" and select "CBMC Proof Debugger" from the list of available debuggers, and save the `launch.json` configuration file. For more information, read about [launch configurations](https://code.visualstudio.com/docs/editor/debugging#_launch-configurations).