The author of this book, Gaurav Verma, has written many books on CAD/CAM/CAE books available already in market. He has a long list of books on CAD/CAM/CAE packages available on Amazon and other distribution sites. The author has hand on experience on almost all the CAD/CAM/CAE packages. Besides that he is a good person in his real life, helping nature for everyone. If you have any query/doubt in any CAD/CAM/CAE package, then you can contact the author by writing at email@example.com The technical editor of the book, Matt Weber, has written books on various CAD packages. He has published on SolidWorks and SolidWorks Simulation with 2014 and 2015 version.