Book excerpt: 100 AutoCAD Exercises - Learn by Practicing book is designed to help engineers and designers interested in learning AutoCAD by practicing 100 real-world CAD exercises. This book does not provide step-by-step instructions to create drawings in AutoCAD. Instead, it's a practice book that challenges users to first analyze the drawings and then create them using the powerful toolset of AutoCAD. This approach helps users to enhance their skills and take it to the next level. You can download all exercises used in this book for free by logging into our website (www.cadartifex.com).