Delete unused materials in Sketchup just only one step.

When the model has a lot of unused materials, using the material tool.

Tutorial video:

Steps by steps:

• The first install 3dhouse plugin
• To delete unused materials you must right click many times, don’t do that, use material tool now
• Click 3dhouse dynamic plugin– material tool- delete unused materials
• All unused materials have been deleted (except textures – talk about it later )