Publishing industry trade developer MEI has announced that their family of ad layout programs, including Page Director, ALS for Magazines and AdForce have all now been updated to v5.6.1 for compatibility with the latest versions of Adobe's InDesign CS5 and Quark's Xpress 8.5, while retaining compatibility back to InDesign CS4 and QuarkXpress 8. The company has also updated its supporting plug-ins accordingly.