The Review guide is designed for those using AutoCAD® 2021 with a Windows operating system. This guide is not designed for the AutoCAD for Mac software. is a comprehensive review guide to assist in preparing for the Autodesk Certified Professional: AutoCAD for Design and Drafting exam. This certification preparation guide enables experienced users to review learning content from ASCENT that is related to the exam objectives. It is divided into sections that align with the topics in the exam. The beginning of each section includes a list of the objectives that are covered in that section and the corresponding chapter where the review content is presented. This guide is intended for experienced users of the AutoCAD software. New users of the AutoCAD 2021 software should refer to the following ASCENT learning guides: