To open a file, double-click or right-click on the file you want to open in the Project Browser on the left side of goormIDE.
Then go to [Open] or [Open as] > [Default Editor].
Alternatively, go to [File] > [Open File] or press the default shortcut Ctrl + O (Mac: ⌘O)
.
In the following 'Open File' pop-up window, select the file and press OK
button to open.
Depends on the file's extension, it will be opened in the default editor or in the document viewer. Some extensions may not be supported and may cannot be opened.