Add-on: Material Slots Cleaner (Free) - BlenderNation
Diffeomorphic: Materials Section
Join Objects With Multiple Materials | Join vs. Boolean Operation Explained | Blender Eevee & Cycles - YouTube
Merging many material/textures into one sheet - 3D Modeling - X-Plane.Org Forum
Join, merge and separate objects in Blender - Artisticrender.com
Blender: How to Combine All Materials Into 1 (Answer: Replace with UV Map/Texture) - YouTube
Merging multiple material slots for a single texture - Asset Creation - Epic Developer Community Forums
How can I combine two materials in Cycles? - Blender Stack Exchange
Merging material slots? - Blender Stack Exchange
Join Mesh Objects – Blender Knowledgebase
How to gradually blend two materials together? - Blender Stack Exchange
Can I merge multiple materials into one? - Blender Stack Exchange
uv - Baking multiple materials into one texture - Blender Stack Exchange
Join or Merge Objects With Multiple Materials | Blender Tutorial - YouTube
Transferring textures from two halves to a whole (using Blender) – Prof. Peter L. Falkingham
How do I merge material slots? - Blender Stack Exchange
Node Wrangler — Blender Manual
How do I move/merge these UV maps correctly? - Materials and Textures - Blender Artists Community
Merging multiple material slots for a single texture - Asset Creation - Epic Developer Community Forums
Learn Blender: 2 Basic Methods of Combining Materials Tutorial - YouTube
How to merge object in Blender - cgian.com
Can I merge multiple materials into one? - Blender Stack Exchange
Combining Texture Maps with Blender and SimpleBake – JAY VERSLUIS
Character Creator 3 Online Manual - Merging Materials
scripting - Is there any way to merge same texture material slots automatically? - Blender Stack Exchange
How do I merge material slots? - Blender Stack Exchange
modeling - About merging vertex edges of different materials namely plane and cylinder - Blender Stack Exchange
