How to delete unused materials in Blender - cgian.com
How to delete your unused materials in Blender 2.8? | DESIGN SYNC
How can I remove all unused materials from a .blend file? - Blender Stack Exchange
Vray addon: Delete unused materials and material nodetrees - Chaos Forums
How To Remove Unused Materials In Blender | Two Techniques & A Quick Tip To Retain Your Undo History - YouTube
How do I delete Materials? - Basics & Interface - Blender Artists Community
Blender – quickly clearing multi-materials – Oded Maoz Erell's CG Log
edit mode - How to clean up a project - remove unused materials - Blender Stack Exchange
Material Slots Cleaner addon for Blender 2.8+
How To Delete a Material in Blender - Artisticrender.com
How can I remove all unused materials from a .blend file? - Blender Stack Exchange
Add-on: Material Slots Cleaner (Free) - BlenderNation
How to delete unused materials in Blender - cgian.com
scripting - Delete all materials that aren't assigned to a face? - Blender Stack Exchange
Daily Blender Tip 130 - Purge All Unused Materials - YouTube
Blender – quickly clearing multi-materials – Oded Maoz Erell's CG Log
Clean material slots that are not used. — Right-Click Select
Remove Unused Materials - Blender 2.8x Addon - YouTube
image - Delete all unused textures from Blender using Python - Blender Stack Exchange
How to delete all unused materials from a Blender 2.8 file, time saving tips for beginners - BlenderNation
texturing - How to remove unused textures and materials - Blender Stack Exchange
deleting unused materials and textures - Basics & Interface - Blender Artists Community
Is there a way to permanently remove unused materials created? (Easier and cleaner material organization) — Right-Click Select
rendering - How to delete unwanted material? - Blender Stack Exchange
Delete unused materials on Blender - 3D Real-Time Composition
deleting unused materials and textures - Basics & Interface - Blender Artists Community
