Shapes are rendered by the consumer using Vector Markup Language (VML), which is supported in both MS Word 2007 and MS Word 2010.
Target Platforms: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2