No, QuarkXPress 10 does not support the import of .SWF file in AppStudio layout. To know the all supported images by AppStudio, kindly visit the below link:



http://docs.appstudio.net/display/AppStudio/Images



Note: The animation of Gif images is not supported. If you import an animated Gif file in AppStudio, QuarkXPress converts such images as graphic while exporting to the Publishing Portal and the Gif animated images appear as graphic.