Download XStandard A license file transforms XStandard Lite into Pro. The Pro installer configures the editor to run as Pro and installs additional configuration files that are used by the Pro version. Version 3.0 Version 3.0 is available for all version of Windows and OS X 10.6+. Users of OS X 10.3.9 to OS X 10.5.x, please use version 2.0. Download XStandard Lite for all versions of Windows (EXE installer) Download XStandard Pro for all versions of Windows (EXE installer) Download XStandard Lite for OS X 10.6+ (DMG installer) Download XStandard Pro for OS X 10.6+ (DMG installer) An MSI installer is also available for Windows users. A CAB file is available for auto-install in IE. Version 2.0 Download XStandard for all versions of Windows (EXE installer) Download XStandard for OS X 10.3.9 to 10.5.x.