How to use Holdouts in Eevee and Cycles — Blender Secrets
Compositing Particles/Smoke Around 2D Video Object - Blender - Hitokage Production
eevee: mix holdout with transparent fails — Right-Click Select
Blender Quicktip : Holdout Node. - YouTube
shaders - Occlusion material (holdout) in Cycles - Blender Stack Exchange
Daily Blender Tip - Holdout Collections - BlenderNation
hy i used a holdout shader to make parts of this bot "invisible". my problem is that i would like to see the rest of this bot form the direction of the
rendering - Holdout object but keep its reflections and shadows? - Blender Stack Exchange
What the heck is a Holdout Shader? [video] - Tutorials, Tips and Tricks - Blender Artists Community