How do I view a data file?

If you cannot open your DATA file correctly, try to right-click or long-press the file. Then click “Open with” and choose an application. You can also display a DATA file directly in the browser: Just drag the file onto this browser window and drop it.

How do I open a file in Linux terminal?

To open any file from the command line with the default application, just type open followed by the filename/path.