How to delete unused materials in Blender - cgian.com
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Add-on: Material Slots Cleaner (Free) - BlenderNation
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rendering - How to delete unwanted material? - Blender Stack Exchange
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Blender – quickly clearing multi-materials – Oded Maoz Erell's CG Log
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How to Copy and Delete Materials in Blender - YouTube
How deleting all materials and material slots? - Materials and Textures - Blender Artists Community
How to delete a material in Blender?
texturing - How to remove unused textures and materials - Blender Stack Exchange
Delete ALL Materials in Blender | Illegal little trick - YouTube
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Clean material slots that are not used. — Right-Click Select
How To Delete a Material in Blender - Artisticrender.com
How to delete all unused materials from a Blender 2.8 file, the best time-saving tips - YouTube
rendering - How to delete unwanted material? - Blender Stack Exchange
Delete unused materials | BLENDER 2.8 - YouTube
