How to find all Named Groups within a Model

Background

Having received a file from a third party how can I find all the Named Groups within a file.

Steps to Accomplish

OPTION 1 - Using Named Group dialog

From the Ribbon open the Named Groups dialog ( Drawing > Home > Groups > Named Groups )
In the Named Groups dialog, select all the Named Groups to locate.
- Select the First Named Group in the list, hold the 'SHIFT' key down and select the Named Group at the bottom of the list
- Alternatively select a Named Group, hold the 'CTRL' key down and select the other Named Groups required
In the Named Groups dialog, select the 'Select Elements in Named Group' tool and optionally use the 'Set Displayset from Selected Named Groups' tool

OPTION 2 - Using Explorer Advanced Search

From the Ribbon open the Named Groups dialog ( Drawing > Home > Primary > Explorer)
From the Explorer dialog select 'Advanced Search' tool
On the Advance Search dialogs 'Search for: field choose Named Groups
Select ' Group Name ' and 'is not null' and select 'Add to Search' before pressing OK

In the Explorer dialog find and select the search 'Named Groups Search Results'
Use the Explorer 'Isolate' tool to isolate the elements meeting the search criteria