Blender - Reset all slots material to selected objects with python script
Data-Blocks — Blender Manual
Clean material slots that are not used. — Right-Click Select
deleting unused materials and textures - Basics & Interface - Blender Artists Community
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How to delete unused materials in Blender - cgian.com
![Blender] How to Delete Material and Action | Tutorial - YouTube](https://i.ytimg.com/vi/k8EaT3AV9dc/maxresdefault.jpg "Blender] How to Delete Material and Action | Tutorial - YouTube")
Blender] How to Delete Material and Action | Tutorial - YouTube
Clean material slots that are not used. — Right-Click Select
How To Remove Unused Materials In Blender | Two Techniques & A Quick Tip To Retain Your Undo History - YouTube
scripting - Delete all materials that aren't assigned to a face? - Blender Stack Exchange
Add-on: Material Slots Cleaner (Free) - BlenderNation
How to delete material in Blender - cgian.com
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How To Delete a Material in Blender - Artisticrender.com
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Material Panel Overview - materialiq 4.6.1
Add, Assign, Delete Materials – Blender Knowledgebase
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Assignation d'un Matériau. — Blender Manual
texturing - How to remove unused textures and materials - Blender Stack Exchange
Delete ALL Materials in Blender | Illegal little trick - YouTube
