Cascade and tile windows, and view the active model in a separate window.
Windows panel
Cascade.
Windows panel
Tile. The number of open files determines the horizontal or vertical ordering of the display.
You can select to tile vertically, horizontally, or tile all.
Windows panel
New. The new window displays the currently open file. You can change the zoom ratio or view orientation. To view both windows simultaneously, use the Cascade or Tiling options.