Powerful SketchUp layer management tool, rich in commands, can also save the layer settings of SketchUp and quickly read and restore, which is quite a good plug-in for people who often operate layers.It should also be noted that the layer management toolbar integrates the Chinese version of Chris grant
You can ignore the influence of the group, select the surface directly according to the material, and hide other unselected objects without destroying the organizational structure in the model.Note: you can't choose the opposite material!