There isn't a public facing open download anymore. The download follows the AEM model and can be requested from a sales rep or partner manager. Let them know what OS/Appserver you desire and the request can be satisfied.
Thanks Deepak. In another post I wanted to know if we can download the AEM Forms 6.0 JEE stack like we used to with the original Livecycle ES4 stack? Is that possible as I cant find any links to a download anywhere.