The new version of macOS (10.15, Catalina) comes out in a few days and will no longer support 32-bit apps. The most recent version of SmartPSS I've been able to find is DH_SmartPSS_Eng_Mac_IS_V2.00.0.R.20180507_CodeSign. Unfortunately this is still a 32-bit only app, meaning it won't work for...
4.0.2 - March 12, 2015
The Windows Performance Data Helper (PDH) is now used to get CPU usage time for display within the software. This should provide more accurate information on multiple-physical-processor systems.
Flash/RTMP streaming to UStream should now be functional on 64-bit systems...
4.0.2
64-bit
a/v
camera
cameras
changed
closed
elapsed
file
improvements
march
re-opened
remaining
reset
resolution
signal
streaming
sync
system
systems
time
unexpectedly
viewer
webcasting
window