This option is used to update any shared tins in the project.
Continue down the page to see the Synchronize Shared Tins from Project Panel options.
The Synchronize Shared Tins panel has already been documented in the 12d Wiki Website.
To view the Synchronize Shared Tins post please visit: Synchronize Shared Tins
To view the Synchronize Shared Tins Panel, Use: Tins => Utilities => Sharing => Synchronize