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Click on each category to learn more details about it in the '''[[Glossary of EM.Cube's Materials & Physical Object Types]]'''.
Under each material node in the navigation tree, you can create new material groups of the same type but with different properties such as color, texture, or electric and magnetic constitutive parameters. These material groups are used to organize both the geometric objects you draw in the project workspace and those you import from external CAD model files.