With every release of AutoCAD, new features are developed and old features are refined. AutoCAD for Mac is no exception. The newest version, AutoCAD for Mac 2016, is a large step forward, including the addition of Express Tools and XREF mapping tools. This AutoCAD training course provides a thorough overview of these new features, as well as dimension and PDF enhancements, general application improvements, and changes to working with text, geometry, and lines.
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http://www.lynda.com/AutoCAD-Mac-tutorials/AutoCAD-Mac-2016-New-Features/440669-2.html