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

Using the Extend command

The Extend command works in a completely opposite way. It extends the drawing up to the selected boundary. The workflow of the extend command is also the same, and in this case, you also need a boundary that another geometry will extend to:

Figure 2.67: A sample diagram for the Extend command

To explain the extend command, I will use the diagram shown in the preceding figure. Here, we will extend the lines up to the next boundaries using different extend options, as follows:

  1. Type EX and press Enter, or click on the Extend tool from the Modify panel to start the extend command.
  2. Simply click on a line you want to extend. In this example, click on the A line, and it will extend up to the green arc.
  3. Click on the A line again, and it will again extend up to the red arc this time. If you click on the A line a third time, it will have no effect as there is no further boundary to extend the line.

This is the workflow...