Book Image

Practical Autodesk AutoCAD 2023 and AutoCAD LT 2023 - Second Edition

By : Jaiprakash Pandey, Yasser Shoukry
Book Image

Practical Autodesk AutoCAD 2023 and AutoCAD LT 2023 - Second Edition

By: Jaiprakash Pandey, Yasser Shoukry

Overview of this book

AutoCAD is 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 2nd edition guide will take you through everything you need to know to make the most out of this powerful tool, from a simple tour of the user interface 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 plots like a professional. As you progress, the book will show you how to convert your 2D drawings into 3D models and shapes. You’ll also discover advanced features, such as isometric drawings, drawing utilities for managing and recovering complex files, quantity surveying, and multidisciplinary drawing files using xRefs. Finally, you’ll focus on rendering and visualizing your designs in AutoCAD. By the end of this 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 creations.
Table of Contents (21 chapters)
1
Part 1: Introduction and 2D Drafting
6
Part 2: Customization, Collaboration, and Using Reusable Content
12
Part 3: 3D Modeling

Making an arc

An arc is a segment of a circle, and there are lots of ways that you can make one in AutoCAD. The method that you use to make an arc depends on the type of geometry that you want to make. In this case, I will explain some of the most frequently used methods of making an arc, and I will use this right-angled triangle with the A, B, and C vertices in all of the following examples:

Figure 2.32: A right-angled triangle, ABC

Select the Arc tool from the Draw panel in the Home tab, as illustrated in the following screenshot. You can also use its command, ARC:

Figure 2.33: The arc tools in the Arc flyout of the Draw panel

The command line will now prompt you to select the first point of the arc. Click on the A point of the triangle, then specify the second point as the B point, and the third point as the C point. An arc connecting the A, B, and C points will be formed, as shown here:

Figure 2.34: An...