Inserting references using drag and drop
To insert a reference using drag and drop:
- In your operating system file browser, select the topics/maps that you want to create a reference to.
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Drag the selected files into the Codex map Editor.
One or more blue horizontal lines are displayed in the map editor.

- Drop the dragged files onto the horizontal line where you want to create the references.
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Select one of the following:
- Sibling to topicref - Inserts the reference as a sibling to the reference immediately above the drop location.
- Child to topicref - Inserts the reference as a child of the reference immediately above the drop location.