If the Revit library does not provide a desired detail component, you can create a detail component family to meet your needs.
Before reading this topic, familiarize yourself with families.
The following procedure is a general procedure for creating a detail component family. Your steps may differ depending on your design intent.
A detail component is displayed in a symbolic form and is not shown in 3D. Click the Line tool to sketch the symbol.
For filled regions, select the filled region and click Modify | Detail Items tabMode panel (Visibility Settings), and select the views in which the object will be visible.