each update is 2.5 months long (usually around 3 months for a update).Quote:
Originally Posted by Kaldor
Heavensward was released after 2.55 which covered the schedualed 2 years per expansion planned with 2.55 being a Main Scenario update to bridge into 3.0.
If the plan still follows every 2 years 1 new expansion then we can expect it to be released sometime around late Spring 2017 or summer 2017 after patch 3.5 (or 3.55)