Setting up the model to allow attachment types.  



1. Select the model to add the attachment types.

2. On the details tab, click the '+' to add a new attachment type.
3. Click this box to require the attachment before the report can be completed.

4. Click Delete to remove the attachment type from the model.

Once attachment types are set in the model, the report template will need to be modified to support this. More information on adding attachments to a templates can can be found in the tutorial Adding Attachments