Zooming to the whole drawing
It is often useful to scale your view (zoom) so the complete drawing fills the document view. Zoom To Drawing ignores any invisible layers in the document.
To zoom to the drawing
Click the Zoom to Drawing button on the control bars.
Tips
This button is also on the Push Tool Infobar and Zoom Tool Infobar.
You can also choose Drawing from the Zoom drop-down menu on the control bars. (See Zoom Magnification)
To quickly zoom to the drawing, press CTRL+Shift+J.
You can return to the previous zoom value by clicking the Previous zoom button on the control bars. See Returning to the previous zoom.
If you press ALT+Z to select the Zoom Tool, you can press ALT+Z again to return to the previous tool. See Using the Zoom Tool temporarily.