How to use alpha transparent textures in Blender - Artisticrender.com
transparency - How to circularly fade an image to alpha in compositing? - Blender Stack Exchange
transparency - How to set alpha for all objects? - Blender Stack Exchange
How to use PBR Textures in Blender? - A23D
Set Alpha node for Shader Editor? (Eevee) - Materials and Textures - Blender Artists Community
How to bake ALPHA in CYCLES? - Materials and Textures - Blender Artists Community
Set Alpha Node — Blender Manual
How can I set up alpha mapped materials in Blender to match Sketchfab's exporter expectations so I don't have to manually change settings? - Support - Sketchfab Forum