1.Click the File open button.
2.A standard 'Open' dialog is displayed: select a file and click Open.
3.The file is opened and displayed in its own EscapeE window at the left of the screen and another 'Open' dialog is displayed. Select another file and click Open. This file is displayed in its own EscapeE window at the right of the screen.

Tip

The first time that the 'Open' dialog is displayed, move it to the bottom-right of the screen. This ensures that it does not get hidden by the newly opened files.