SharePoint Forms Designer supports cross-site lookup field type
With the latest update of Virto Forms Designer for SharePoint 2013, we have added support for “Virto cross site lookup” field type. Now you can display and edit fields from other SharePoint sites in a single short form!
You should have Virto SharePoint Cross-Site and Cascaded Lookup feature installed to use cross-site lookup column feature in your SharePoint.
Download and use SharePoint Forms Designer 30-days free trial and try the new feature right now!