You can reuse components like topics or maps by using the append and insert options from the map tree menu.

1. In the Content Library, double-click a map to open it in the Content Editor.
2. Right-click an element in the map tree.
3. Do any of the following:
   • To insert a child component under an element in a map, select Append element > From existing file.
   • To insert a component before an element in a map, select Insert element before > From existing file.
   • To insert a component after an element in a map, select Insert element after > From existing file.
4. In the Select File window, select a file.
5. Click Select.