vCD is not available for download to normal users. Only service providers have ability to download it from myvmware.com.
Talk to me offline on this subject and I will see what I can do to help you with this.
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Manish Jha | Operations Support Engineer | vCloud Air Operations
vExpert 2015-17 | vExpert-NSX | vExpert-Cloud | VCAP6-DCV | VCP6-DCV | RHCE-7
Website : http://vstellar.com