This script make AAliasing effect and makes your model look smoother like on renders but its in viewport in real time. Especially on detailed models.
To install this script just extract archive in C:\Program Files\Pixologic\ZBrush\ZStartup\Macros\Misc and restart Zbrush
You will find two new buttons (AAon, AAoff) in Macros->Misc Menu
Works in Zbrush 2019 and higher (2020 tested as well)
https://www.anonymz.com/?https://www.artstation.com/marketplace/p/R8Dn/anti-aliasing-effect-real-time-script-for-viewport-in-zbrush
Download Links:-
ArtStation_-_Anti-Aliasing_effect_real_time_script_for_viewport_in_Zbrush.rar
Mirror :-