Mesh Smoothing in Godot – Blender Knowledgebase

Double sided mesh with cull mode and only lights one side. - Godot Forums

Shading problem - Ask - GameDev.tv

Shade Smooth – Blender Knowledgebase

Material grow: faces unconnected for flat shading and connected for smooth shading · Issue #70819 · godotengine/godot · GitHub

BLENDER BASICS 12 - Mesh Normals and Smoothing

Smooth — Blender Manual

Blender, Godot Engine 4 and mesh optimization : r/godot

GSoC 2012 Improving Mesh Smoothing tool in Blender - Blender and CG Discussions - Blender Artists Community

Visible Seams After Export - Technical Support - Blender Artists Community

Show Normals – Blender Knowledgebase

Visible Seams After Export - #22 by UnifiedMinds - Technical Support - Blender Artists Community

Disabling Depth Test Gives Weird Artifacts For Complex Meshes : r/godot