I am familiar with the vCAT. The digital version is broken up into several files inside the zip. This is the one I was looking at: http://www.vmware.com/go/vcat31-zip
As for the Load Balancer, I'm not aware of the Edge being able to do SSL Offload. There is a walk through here:
http://fojta.wordpress.com/2012/09/09/load-balancing-vcloud-director-cells-with-vshield-edge/
If you want to know more, there is a dedicated VMTN forum for vCNS here: https://communities.vmware.com/community/vmtn/vshield/content?filterID=contentstatus[published]~objecttype~objecttype[thread]
Message was edited by: Jon Hemming - wrong link for the load balancing page.