Secondly...
Login to our virtual world with the Singularity viewer,
and install it to connect to our virtual world.

If you are wanting other viewers please ask members in world
which other viewers also work with GCG.

Singularity Viewer

Get it here -  http://www.singularityviewer.org/downloads

Go to the top left of the Singularity Viewer login screen.  Click "Edit" on the menu. 
Then click "Preferences".  Press the Grids button on the left side of the Preferences menu.

On the right side of the Preferences window is the "Create" button. 
Type "http://login.greatcanadiangrid.ca:8002" into the space next to Login URI.

Press "Apply" at the bottom of the Preferences window then click "OK"

Login on the Singularity viewer by selecting "Great Canadian Grid" from the
​"Grid or Login URI" at the bottom of the screen, then add your avatar name and password.
​
Next, press the "Log In" button to the right.

​And you are ready to login...:)