What is the Network Analyst guide book?

This Guide books component of the documentation is intended to help you get started with the ArcGIS Network Analyst extension or transition from using previous ArcGIS versions to using the current version. This section is comprised of the following books:

• Network Analyst tutorial—A good starting point for learning the ArcGIS Network Analyst extension.
• Migrating to ArcGIS Network Analyst—Provides a set of topics to help you migrate your network data from previous ArcGIS versions to the current version.