Extensis today released a free plug-in for Suitcase Fusion 12.1.3 to provide font activation and deactivation for Adobe InDesign CS3 documents. The plug-in ensures any time users open an InDesign project; the exact fonts are automatically and accurately activated or deactivated. The plug-in is available now for download from the Extensis Web site and is free for registered Suitcase Fusion users.