While this is the end of the book it’s hardly the end of GIS or ArcGIS capability. From looking at the extensions, you can get an idea of other capabilities of the software. Look at the possible extensions:
Your browser can tell you the capabilities of these packages.
You can also gain insight as to the depth of ArcGIS software by considering the plethora of toolbars we didn’t consider:
Of course, all this is in addition to the myriad menu options and tools we did not explore. It’s probably safe to say that no one knows all the capabilities of this software. But is also probably safe to say that, with the GIS foundation you now have, you are well equipped to pursue these other capabilities, which are rooted in what you have already learned. Good luck. Have fun. Be productive. ...