Hi,You will need to use a subformset with the "Select One Subform from
Alternatives" option. I think there is one in the samples that came with
Designer.There is also one here,
http://adobelivecycledesignercookbookbybr001.blogspot.com.au/2013/10/using-appexecdialog-in-adobe-designer.htmlRegardsBruce