This is not yet available, I will update this post once it is released. We are planning to make this available via subscription center, so as long as you have a current Vault Professional subscription you will have access at that time.
Please note that the Vault Professional 2014 SWX Integrations are now accessible to subscription customers only via the Autodesk Vault Appstore and customers subscription entitlements. Please be patient if it does not immediately appear under your entitlements.
Quick update - the Vault Professional 2015 add-in for SWX is now available to subscription customers via the Autodesk Appstore and presently in subscription center.
Please see the read me for details of supported OS and SWX versions.
Start with some of our most frequented solutions or visit the Installation and Licensing Forum to get help installing your software.