Structure tool window and the Structure popup

To open the tool window: View | Tool Windows | Structure or Alt+7.

To open the popup: Navigate | File Structure or Ctrl+F12.

Available as a tool window or a popup, the Structure view shows the structure of the current file and lets you quickly navigate in that file.

For a table in a data editor, the Structure view shows the list of columns and lets you hide and show the columns, sort the data, and perform other, associated tasks. See .