F12 renders several times

[RickyBlender]

on thread

Conventions for naming View Layers and Collections?

Zeauro already explained the view layer/collection system pretty well, but just a quick tip if you hadn’t noticed: the closest thing to 2.7’s “jumping into an empty layer” would be to create a new collection, and ctrl-clicking the eye icon, which hides all other collections: [collections] Another ctrl-click unhides everything again. This takes a few clicks (you need to remember to activate the new collection before adding objects) but at least it’s much quicker than opening up a new file. I …

at top right is a menu for view layers just select the layer you want and click on the x on the right

happy bl