Modifying Families - Autodesk Revit Architecture 2015 Essentials - page 168

detail component, you can create a new type using Duplicate. Then you can set
the detail component you want to repeat (any that is loaded into the current
project) along with the layout, spacing, and detail rotation (Figure 6.39).

Detail Specify the detail component to repeat.

Layout Specify the spacing type to use (such as Fixed Distance or Maximum
Spacing).

inside Restrict spacing to the path length.

Spacing Set the distance to space detail components.

Detail rotation Apply detail component rotation (None, 90 Degrees Clockwise,
90 Degrees Counterclockwise, and 180 Degrees).

Figure 6.39 Repeating Detail Component type
properties