How to fix Layers and why?

Layers are created for dividing the model into materials in your 3dm file. You can find more information about how to make the Layer settings in "File Upload Rules".

File Upload Rules How do you guarantee the security of my files? What should I do if my 3D file is not in the 3dm format? Is it possible to make renderings with various settings in only one project? What is Individual View and how to add one? How to fix Layers and why? What is StyleBox?