MagicDraw® Data Sources are shown by default in the MagicDraw® Containment tree and not in the DataHub Explorer tree.
To display a MagicDraw® Data Source in the DataHub Explorer tree
- On the MagicDraw main menu, click Options > Environment. The Environment Options dialog opens. Select Cameo DataHub on the left.

 - In the General options group, clear the 
check box.  - A MagicDraw® Data Source appears in the DataHub Explorer tab.
  
