Blender Bevel Tool
Bevel modifier?
How to bevel in Blender using the tool and modifier
Alternatives to Beveling on Blender? - Art Design Support - Developer Forum
How to Make Round Edges in Blender - Blog
How to use Bevel function, Blender 2.8 + preview to 2.9
Bevel Edges — Blender Manual
Bevel Edges — Blender Manual
Getting Started with the BEVEL TOOL in Blender!