Find here password protected downloads for product releases and previews. The build types (release, stable, integration) differ in how they’ve been tested.
Releases
Smart Client 8.5.3, May/24/2019
Basic, Professional, Enterprise
Smart Client 8.5.2, Mar/18/2019
Basic, Professional, Enterprise
Stable
Smart Client 8.6.0 Beta 1, Jun/12/2019
Basic, Professional, Enterprise, Release Notes