Product(s):	AECOsim Building Designer
	Version(s):	08.11.09.866; 10.0.0.154
	Environment:	N/A
	Area:	Installation
	Subarea:	N/A

If you are migrating from the initial AECOsim Building  Designer SS6 or earlier versions the CONNECTION Client will be a new feature. 

Please see the overview given in Bentley Cloud Services Overview for the background to this new feature. Other detailed topics are covered in that wiki section.