macOS 10.12 (Sierra)

Our most recent macOS test viewers will run on macOS 10.12 (Sierra). For the SL Viewers that would be version and newer. For the OS viewers that would be and newer.
Our macOS developer, Gavin Hird, reports that the older versions all experience various performance issues and crashes when run on Sierra.

OS test viewers download link is

SL test viewers download link is

Please report any issues using our ticket system at

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