Largest working file? I'm sure some of you have huge ones. Largest for me is 1.38 G (don't use a lot of layers, but like using lots of black) : r/ photoshop
Photoshop's Hidden Gem Revealed: How to Save Large Files in Seconds, Not Minutes | Fstoppers
FIX!! ( Because the document exceeds the 2.00G limit for saving Photoshop files. ) - YouTube