[[Image:DIM category.png|600px|center]]
<ol>
<li>From In the '''Customisation''' menu, select → '''Data Inventory Manager'''.</li>
<li>'''[[Filter Item Attributes | Search]]''' the Data Inventory Manager before you add a CDF in order to make sure that a suitable system field does not already exist.</li>
<li>In the left pane of the Data Inventory Manager window, select the item and the data category to which you would like to add a CDF.</li>