Book Image

Practical Autodesk AutoCAD 2021 and AutoCAD LT 2021

By : Yasser Shoukry, Jaiprakash Pandey
Book Image

Practical Autodesk AutoCAD 2021 and AutoCAD LT 2021

By: Yasser Shoukry, Jaiprakash Pandey

Overview of this book

AutoCAD and AutoCAD LT are one of the most versatile software applications for architectural and engineering designs and the most popular computer-aided design (CAD) platform for 2D drafting and 3D modeling. This hands-on guide will take you through everything you need to know to make the most out of this powerful tool, starting from a simple tour of the user interface through to using advanced tools. Starting with basic drawing shapes and functions, you'll get to grips with the fundamentals of CAD designs. You’ll then learn about effective drawing management using layers, dynamic blocks, and groups and discover how to add annotations and plot like professionals. The book delves into 3D modeling and helps you convert your 2D drawings into 3D models and shapes. As you progress, you’ll cover advanced tools and features such as isometric drawings, drawing utilities for managing and recovering complex files, quantity surveying, and multidisciplinary drawing files using xRefs, and you'll learn how to implement them with the help of practical exercises at the end of each chapter. Finally, you’ll get to grips with rendering and visualizing your designs in AutoCAD. By the end of the book, you’ll have developed a solid understanding of CAD principles and be able to work with AutoCAD software confidently to build impressive 2D and 3D drawings.
Table of Contents (17 chapters)

Making isometric drawings

Isometric drawings are 3D drawings that are made with vertical lines of 90 degrees and horizontal lines at an angle of 30 degrees. An example of an isometric drawing is shown in Figure 7.40:

Figure 7. 40: Sample isometric drawing

As you can see, this drawing looks as though it is 3D even though it has been made on the normal 2D plane in an AutoCAD workspace. We will make this drawing using the isometric feature in the following examples, but before we do, we need to prepare.

Preparing a workspace for isometric drawing

As isometric drawing differs from a normal drawing. It requires its own set of customizations before we can do it. Click the grid mode and isodraft toggles in the status bar, as shown...