Introduction
Welcome to Mastering AutoCAD 2019 and AutoCAD LT 2019. As many readers have already discovered, this book is a unique blend of tutorial and reference, which includes everything that you need to get started and stay ahead with Autodesk® AutoCAD® software. With this edition, you get coverage of the latest features of both AutoCAD 2019 and AutoCAD LT® 2019 software along with detailed information on existing features.