Layers and layersets can help declutter a plan without deleting the information.
Create a 2D CAD Block mask to represent the as-built structure.
Control object display by creating custom layers and place objects on them.
Use Invisible Walls to create separate areas with room definition.
Use layers to control elements of the remodel or addition in 3D views.
Like floor plan view, what displays in 3D views is determined by the active layer set.
Control layer display and properties for all your views with this side window
Control the displayed layers of your plan to simplify your view.
Turning on the Reference Display allows you to see objects on a floor below or above the one you are working on.
Turning on or off specific layers allows you to display only the items you want in a particular view
Using Annotation Sets to be Productive in Setting Defaults and Layer Sets
How to use Layer sets to control dimension size, text size & color to be productive or to create a half size drawing in the case where you use a 36” x 24” and a 18” x 12” construction sheet