||WinCatalog allows you to merge several collections by
using import feature. To import from another WinCatalog 2009
collection click File | Export/Import | Import,
choose the imported file in the appeared dialog box and press OK.
WinCatalog asks you for virtual folder to import to.
Please remember: you can import another collection into a
virtual folder or 'My Collection' folder only. Read
how to import a collection created with WinCatalog Light.