Yes, Grapher does have a network license option. We refer to this license as a concurrent user license.

The Golden Software concurrent use license agreement permits the software to be installed on multiple computers and used by you or anyone within your organization.  However, the number of simultaneous users cannot exceed the number of license seats.

The below resources will provide you with further concurrent use license information:

• Grapher pricing page
• How do I set up my license server for Strater, Surfer and Grapher? 
• Installation Best Practices
• Online Licensing Documentation

Updated August 22, 2018