QuarkXPress 6.5 offers PSD Import, more (MacCentral) MacCentral - Quark Inc. on Tuesday introduced QuarkXPress 6.5, a new version of their flagship desktop publishing software. New features have been added including the QuarkVista image editing plug-in, native multi-layer Photoshop file import and layer editing and an upgrade to the QuarkXClusive XTensions module used for variable data publishing that's available only to Mac OS X users.