To Specify a Color for a Layer Group (AutoCAD Mechanical Toolset)

1. Click Home tab > Layers panel > Layergroup Manager. Find
2. In the Layergroup Manager, right-click anywhere in the Color column.
3. If there is no tick mark in front of Use Layergroup Colors, click it once.
4. Click in the Color column of the layer group you want to edit.
5. Specify a color.
6. Click OK until all dialog boxes close.