More details on Early Access

In addition to the content update for Heavensward, there will also be an update for 2.0 areas and content.

-For those with Early Access
You will be able to play all of the 3.0 content.

-For those without Early Access
You will only be able to play 2.0 content. However, you’ll still be able to party with players who are playing the new jobs, etc.