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Chapter 1 Introduction to AutoCAD - Goodheart-Willcox

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This sample chapter is for review purposes only. Copyright © The <strong>Goodheart</strong>-<strong>Willcox</strong> Co., Inc. All rights reserved.<br />

<strong>Introduction</strong> <strong>to</strong> Au<strong>to</strong>CAD1<br />

Learning Objectives<br />

After completing this chapter, you will be able <strong>to</strong>:<br />

✓ Defi ne computer-aided design and drafting.<br />

✓ Describe typical Au<strong>to</strong>CAD applications.<br />

✓ Explain the value of planning your work and system management.<br />

✓ Describe the purpose and importance of drawing standards.<br />

✓ Demonstrate how <strong>to</strong> start and exit Au<strong>to</strong>CAD.<br />

✓ Recognize the Au<strong>to</strong>CAD interface and access Au<strong>to</strong>CAD commands.<br />

✓ Use help resources.<br />

Computer-aided design and drafting (CADD) is the process of using a computer<br />

with CADD software <strong>to</strong> design and produce drawings and models according <strong>to</strong><br />

specifi c industry and company standards. The terms computer-aided design (CAD) and<br />

computer-aided drafting (CAD) refer <strong>to</strong> specifi c aspects of the CADD process. This chapter<br />

introduces the Au<strong>to</strong>CAD CADD system. You will begin working with Au<strong>to</strong>CAD and<br />

learn <strong>to</strong> control the Au<strong>to</strong>CAD environment.<br />

Au<strong>to</strong>CAD Applications<br />

Au<strong>to</strong>CAD commands and options allow you <strong>to</strong> draw objects of any size or<br />

shape. Use Au<strong>to</strong>CAD <strong>to</strong> prepare two-dimensional (2D) drawings, three-dimensional<br />

(3D) models, and animations. Au<strong>to</strong>CAD is a universal CADD software program that<br />

applies <strong>to</strong> any drafting, design, or engineering discipline. For example, use Au<strong>to</strong>CAD<br />

<strong>to</strong> design and document mechanical parts and assemblies, architectural buildings,<br />

civil and structural engineering projects, and electronics.<br />

2D Drawings<br />

2D drawings display object length and width, width and height, or height and<br />

length in a fl at (2D) form. 2D drawings are the established design and drafting format<br />

and are common in all engineering and architectural industries and related disciplines.<br />

A complete 2D drawing typically includes dimensions, notes, and symbols<br />

that describe view features and information. This practice results in a document used<br />

computer-aided<br />

design and<br />

drafting (CADD):<br />

The process of<br />

using a computer<br />

with CADD software<br />

<strong>to</strong> design and<br />

produce drawings<br />

and models.<br />

command: An<br />

instruction issued<br />

<strong>to</strong> the computer <strong>to</strong><br />

complete a specific<br />

task. For example,<br />

use the LINE<br />

command <strong>to</strong> draw<br />

line objects.<br />

option: A choice<br />

associated with a<br />

command or an<br />

alternative function<br />

of a command.<br />

21


This sample chapter is for review purposes only. Copyright © The <strong>Goodheart</strong>-<strong>Willcox</strong> Co., Inc. All rights reserved.<br />

wireframe model:<br />

The most basic 3D<br />

model—contains<br />

only information<br />

about object edges<br />

and the points<br />

where edges<br />

intersect, known as<br />

vertices; describes<br />

the appearance of<br />

the model as if it<br />

were constructed<br />

from wires.<br />

surface model:<br />

A 3D model that<br />

contains information<br />

about object edges,<br />

vertices, and the<br />

outer boundaries of<br />

the object, known<br />

as surfaces; surface<br />

models have zero<br />

thickness, lack<br />

mass, and may not<br />

enclose a volume.<br />

solid model: The<br />

most complex 3D<br />

model—contains<br />

information about<br />

object edges,<br />

vertices, surfaces,<br />

and mass; solid<br />

models enclose a<br />

volume.<br />

walkthrough: A<br />

computer simulation<br />

that replicates<br />

walking through or<br />

around a 3D model.<br />

flythrough: A<br />

computer simulation<br />

that replicates flying<br />

through or around a<br />

3D model.<br />

Figure 1-1.<br />

Au<strong>to</strong>CAD provides commands and options <strong>to</strong> accurately create 2D drawings for building<br />

design and construction, such as this architectural floor plan of a home.<br />

23'-0" 24'-0"<br />

12'-0"<br />

12'-0"<br />

12'-0"<br />

11'-0"<br />

9'-0"<br />

<strong>to</strong> manufacture or construct a product. 2D drawings are the conventional and often<br />

required method of communicating a project. Figure 1-1 shows an example of a 2D<br />

architectural floor plan created using Au<strong>to</strong>CAD. Use this textbook <strong>to</strong> learn how <strong>to</strong><br />

construct, design, dimension, and annotate 2D Au<strong>to</strong>CAD drawings.<br />

3D Models<br />

5<br />

28'-0"<br />

14'-0" 14'-0"<br />

C<br />

18'-0"<br />

C<br />

GARAGE<br />

27/0 X 23/0<br />

9'-0"<br />

C C<br />

LS<br />

LS<br />

5'-6"<br />

REFR<br />

HOOD W/ FAN<br />

KITCHEN<br />

9/0 X 11/5<br />

DINING<br />

9/5 X 8/9<br />

VAULT<br />

GFCI<br />

4<br />

CABLE<br />

3<br />

WP<br />

20'-0"<br />

9'-21 2 "<br />

64'-0"<br />

36'-0"<br />

6'-7"<br />

6'-9 1 4 " 5'-111 4 "<br />

5'-111 4 "<br />

13'-4 1 4 " 11'-101 2 " 10'-91 4 "<br />

2'-6" 2'-4"<br />

2'-2"<br />

B A<br />

2<br />

SD<br />

14'-5 1 4 "<br />

LIVING<br />

13/2 X 21/1<br />

VAULT<br />

3'-9"<br />

PORCH<br />

16/0 X 12/0<br />

A A<br />

2'-41 2 "<br />

PORCH<br />

7<br />

MASTER BEDROOM<br />

11/6 X 14/3<br />

BATH<br />

LFH<br />

10/0 X 7/2<br />

3'-3"<br />

36"<br />

SD<br />

FIBERGLASS<br />

SHOWER<br />

GFCI<br />

6<br />

LFH<br />

CLOSET LINEN<br />

BATH<br />

6<br />

6<br />

10/0 X 5/0<br />

1<br />

5'-3<br />

4'-0" 4'-0"<br />

6'-0"<br />

6'-0"<br />

8'-0"<br />

12'-0"<br />

1 2 "<br />

FLOOR PLAN<br />

SCALE: 1/4" = 1'-0"<br />

3D models allow for advanced visualization, simulation, and analysis typically<br />

not possible with 2D drawings. Au<strong>to</strong>CAD provides commands and options for developing<br />

wireframe, surface, and solid models. An accurate solid model is an exact<br />

digital representation of a product. Add color, lighting, and texture <strong>to</strong> display a realistic<br />

view of the model. See Figure 1-2A. Use view <strong>to</strong>ols <strong>to</strong> view the model from any<br />

angle. See Figure 1-2B. Apply animation <strong>to</strong> a model <strong>to</strong> show product design or function.<br />

For example, you can perform a walkthrough of a model home or a flythrough<br />

of a model civil engineering project. Au<strong>to</strong>CAD and Its Applications—Advanced<br />

provides detailed instruction on 3D modeling and rendering.<br />

Reference Glossary of CADD Terms<br />

Material For a detailed glossary of CADD and Au<strong>to</strong>CAD terms, go <strong>to</strong><br />

the companion website, select the Resources tab, and select<br />

Glossary of CADD Terms.<br />

www.g-wlearning.com/CAD<br />

22 Au<strong>to</strong>CAD and Its Applications—Basics<br />

A<br />

SD<br />

2'-10 1 2 "<br />

BRM<br />

8<br />

CABLE<br />

9<br />

CLOSET<br />

6 6<br />

A<br />

CABLE<br />

11<br />

SD<br />

6' UP WALL<br />

7<br />

6<br />

BEDROOM #3<br />

10/10 X 10/7<br />

WALK-IN CLOSET<br />

SD<br />

B B<br />

5'<br />

FIBERGLASS<br />

TUB /<br />

SHOWER<br />

BEDROOM #2<br />

10/0 X 10/5<br />

10<br />

CLOSET<br />

6'-0"<br />

D<br />

A<br />

3'-9 1 4 "<br />

3'-91 4 "<br />

7'-6 1 2 "<br />

5'-5"<br />

5'-5"<br />

10'-10"<br />

5'-5 3 4 "<br />

5'-4 1 2 "<br />

2'-9 1 4 "<br />

4'-0"<br />

32'-0"<br />

11'-0"<br />

47'-0"<br />

GENERAL NOTES<br />

1. ALL PENETRATIONS IN TOP OR BOTTOM PLATES FOR PLUMBING OR<br />

ELECTRICAL RUNS TO BE SEALED. SEE ELECTRICAL PLANS FOR<br />

ADDITIONAL SPECIFICATIONS.<br />

2. PROVIDE 1/2" WATERPROOF GYPSUM BOARD AROUND ALL TUBS,<br />

SHOWERS, AND SPAS.<br />

3. VENT DRYER AND ALL FANS TO OUTSIDE AIR THRU VENT WITH DAMPER.<br />

DOOR SCHEDULE<br />

SIZE MODEL SYMBOL QUANTITY<br />

1 3'-0" X 6'-8" SEE FRONT ELEVATION 1<br />

2 6'-0" X 6'-8" WOOD FRAME-TEMP SLDG GL 1<br />

3 3'-0" X 6'-8" SC SELF-CLOSING 1<br />

4 1<br />

3'-0" X 6'-8" SC RP METAL INSULATED<br />

5 16'-0" X 10'-0" OVERHEAD GARAGE<br />

6 2'-8" X 6'-8"<br />

1<br />

6<br />

7 2'-6" X 6'-8"<br />

HC<br />

HC 2<br />

8 2'-0" X 6'-8" HC<br />

9 5'-0" X 6'-8"<br />

1<br />

BIFOLD 1<br />

10 5'-0" X 6'-8" SLIDING 1<br />

11 2'-6" X 6'-8" POCKET 1<br />

WINDOW SCHEDULE<br />

SIZE MODEL ROUGH OPENING SYMBOL QUANTITY<br />

A 6'-0" X 4'-0" G646 SLDG 6'-0 1 2 " X 4'-01" 3<br />

B 4'-0" X 4'-0" G446 SLDG<br />

2<br />

4'-0 1 2 " X 4'-61" 1<br />

2<br />

C G644 SLDG 6'-0" X 4'-0" 6'-0 1 2 " X 4'-01" 2<br />

D 4'-0" X 2'-0" G426 SLDG<br />

2<br />

4'-0 1 2 " X 2'-05" 8<br />

1<br />

AREAS<br />

HEATED 1381 SF<br />

GARAGE 677 SF<br />

FRONT PORCH 40 SF<br />

REAR PORCH 192 SF<br />

www.madsendesigns.com<br />

CONSULTANTS<br />

Structural Engineer<br />

4570 Structure Road<br />

Building, IL 60477-6243<br />

PHONE: 800.323.0440<br />

FAX: 888.409.3900<br />

Electrical Engineer<br />

2520 Electric Road<br />

Power, IL 60477-6243<br />

PHONE: 800.323.0440<br />

FAX: 888.409.3900<br />

GOODHEART-<br />

WILLCOX RESIDENCE<br />

18604 West Creek Drive<br />

Tinley Park, IL 60477-6243<br />

OWNER<br />

<strong>Goodheart</strong>-<strong>Willcox</strong> Publisher<br />

18604 West Creek Drive<br />

Tinley Park, IL 60477-6243<br />

PHONE: 800.323.0440<br />

FAX: 888.409.3900<br />

www.g-w.com<br />

ISSUES<br />

MARK DATE DESCRIPTION<br />

MANAGEMENT<br />

PROJECT NUMBER: MDI-10001<br />

FILE NAME: A-101<br />

DRAWN BY: DPM<br />

CHECKED BY: DAM<br />

COPYRIGHT: GOODHEART-WILLCOX<br />

TITLE<br />

FLOOR PLAN<br />

SHEET<br />

A-101<br />

SHEET 3 OF 16<br />

Figure 1-2.<br />

A 3D Au<strong>to</strong>CAD model of a mechanical assembly. A—A wireframe visual style (left) and a<br />

realistic visual style with color, lighting, and texture (right). B—A hidden visual display style<br />

(left) and the same display viewed at an alternate angle and zoomed in (right).<br />

Wireframe Visual Style<br />

Hidden Visual Style,<br />

Zoomed <strong>to</strong> Model Extents<br />

A<br />

B<br />

Realistic Visual Style<br />

Before You Begin<br />

Alternate View Angle,<br />

Zoomed <strong>to</strong> Specific Area<br />

Designing and drafting effectively with a computer requires a skilled CADD opera<strong>to</strong>r.<br />

To be a profi cient Au<strong>to</strong>CAD user, you must have detailed knowledge of Au<strong>to</strong>CAD<br />

commands and processes and know which command and process is best suited for<br />

a specifi c task. You must also understand and be able <strong>to</strong> apply design and drafting<br />

systems and conventions when using Au<strong>to</strong>CAD.<br />

As you begin your CADD training, develop effective methods for managing<br />

your work. First, plan your drawing sessions thoroughly <strong>to</strong> organize your thoughts.<br />

Second, learn and use industry, classroom, or offi ce standards. Third, save your<br />

work often. If you follow these procedures, you will fi nd it easier <strong>to</strong> use Au<strong>to</strong>CAD<br />

commands and methods, and your drawing experience will be more productive<br />

and enjoyable.<br />

drawing sessions:<br />

Time spent working<br />

on a drawing<br />

project, including<br />

analyzing design<br />

parameters and<br />

using Au<strong>to</strong>CAD.<br />

<strong>Chapter</strong> 1 <strong>Introduction</strong> <strong>to</strong> Au<strong>to</strong>CAD 23


This sample chapter is for review purposes only. Copyright © The <strong>Goodheart</strong>-<strong>Willcox</strong> Co., Inc. All rights reserved.<br />

standards:<br />

Guidelines that<br />

specify drawing<br />

requirements,<br />

appearance,<br />

techniques, operating<br />

procedures, and<br />

record-keeping<br />

methods.<br />

drawing template<br />

(template): A file that<br />

contains standard<br />

drawing settings and<br />

objects for use in<br />

new drawings.<br />

Planning Your Work<br />

A drawing plan involves thinking about the entire process or project in which<br />

you are involved and determining how <strong>to</strong> approach it. Your drawing plan focuses on<br />

the content you want <strong>to</strong> present, the objects and symbols you intend <strong>to</strong> create, and the<br />

appropriate use of standards. You may want processes <strong>to</strong> be au<strong>to</strong>matic or <strong>to</strong> happen<br />

immediately, but if you hurry and do little or no planning, you may become frustrated<br />

and waste time while drawing. Take as much time as needed <strong>to</strong> develop drawing and<br />

project goals so that you can proceed with confidence.<br />

During your early stages of Au<strong>to</strong>CAD training, consider creating a planning<br />

sheet, especially for your first few assignments. A planning sheet should document<br />

the drawing session and all aspects of a drawing. A freehand sketch of the drawing<br />

is also a valuable element of the planning process. The drawing plan and sketch help<br />

you establish:<br />

Drawing layout: area, number of views, and required free space<br />

Drawing settings: units, drawing aids, layers, and styles<br />

How and when <strong>to</strong> perform specific tasks<br />

What objects and symbols <strong>to</strong> draw<br />

The best use of Au<strong>to</strong>CAD and equipment<br />

An even workload<br />

Reference<br />

Material<br />

Drawing Standards<br />

Planning Sheet<br />

For a sample planning sheet, go <strong>to</strong> the companion website,<br />

select the Resources tab, and select Planning Sheet.<br />

www.g-wlearning.com/CAD<br />

Most industries, schools, and companies establish standards. Drawing standards<br />

apply <strong>to</strong> most settings and procedures, including:<br />

File s<strong>to</strong>rage, naming, and backup<br />

Drawing template, or template, files<br />

Units of measurement<br />

Layout characteristics<br />

Borders and title blocks<br />

Symbols<br />

Layers<br />

Text, dimension, multileader, and table styles<br />

Plot styles and plotting<br />

Company or school drawing standards should follow appropriate national<br />

industry standards whenever possible. Although standards vary in content, the most<br />

important aspect is that standards exist and are unders<strong>to</strong>od and used by all CADD<br />

personnel. When you follow drawing standards, your drawings are consistent, you<br />

become more productive, and the classroom or office functions more efficiently.<br />

This textbook presents mechanical drafting standards developed by the American<br />

Society of Mechanical Engineers (ASME) and accredited by the American National<br />

Standards Institute (ANSI). This textbook also references International Standards<br />

Organization (ISO) mechanical drafting standards and discipline-specific standards<br />

when appropriate, including the United States National CAD Standard ® (NCS) and<br />

American Welding Society (AWS) standards.<br />

24 Au<strong>to</strong>CAD and Its Applications—Basics<br />

Reference<br />

Material<br />

Drawing Standards<br />

For more information about drawing standards, go <strong>to</strong> the<br />

companion website, select the Resources tab, and select<br />

Drawing Standards.<br />

www.g-wlearning.com/CAD<br />

NOTE<br />

You may consider other drafting standards when preparing drawings,<br />

such as the BSI, DIN, GB, GOST, and JIS standards.<br />

Saving Your Work<br />

Drawings are lost due <strong>to</strong> software error, hardware malfunction, power failure, or<br />

accident. Prepare for such an event by saving your work frequently. Develop a habit of<br />

saving your work at least every 10 <strong>to</strong> 15 minutes. You can set the au<strong>to</strong>matic save option,<br />

described in <strong>Chapter</strong> 2, <strong>to</strong> save drawings au<strong>to</strong>matically at set intervals. However, you<br />

should also frequently save your work manually.<br />

Working Procedures Checklist<br />

Profi cient use of Au<strong>to</strong>CAD requires several skills. Use the following checklist <strong>to</strong><br />

become comfortable with Au<strong>to</strong>CAD, and <strong>to</strong> help you work quickly and effi ciently:<br />

✓ Carefully plan your work.<br />

✓ Frequently check object and drawing settings, such as layers, styles, and properties,<br />

<strong>to</strong> see which object characteristics and drawing options are in effect.<br />

✓ Follow the prompts, <strong>to</strong>oltips, notifi cations, and alerts that appear as you work.<br />

✓ Constantly check for the correct options, instructions, or keyboard entry.<br />

✓ Right-click <strong>to</strong> access shortcut menus and review available options.<br />

✓ Think ahead <strong>to</strong> prepare for each stage of the drawing session.<br />

✓ Learn commands, <strong>to</strong>ols, and options that increase your speed and effi ciency.<br />

✓ Save your work at least every 10 <strong>to</strong> 15 minutes.<br />

✓ Learn <strong>to</strong> use available resources, such as this textbook, <strong>to</strong> help solve problems<br />

and answer questions.<br />

Exercise 1-1<br />

Complete the exercise on the companion website.<br />

www.g-wlearning.com/CAD<br />

Starting Au<strong>to</strong>CAD<br />

One of the quickest methods <strong>to</strong> start Au<strong>to</strong>CAD is <strong>to</strong> double-click on the Au<strong>to</strong>CAD<br />

2013 Windows desk<strong>to</strong>p icon. A second option is <strong>to</strong> pick the Start but<strong>to</strong>n in the lowerleft<br />

corner of the Windows desk<strong>to</strong>p, then hover over or pick All Programs. Then select<br />

Au<strong>to</strong>desk, followed by Au<strong>to</strong>CAD 2013, and fi nally Au<strong>to</strong>CAD 2013.<br />

BSI: British<br />

Standards<br />

Institution.<br />

DIN: Deutsches<br />

Institut Für Normung,<br />

established by the<br />

German Institute for<br />

Standardization.<br />

GB: Chinese<br />

Guóbiao.<br />

GOST:<br />

Gosudarstvennyy,<br />

maintained by the<br />

Euro-Asian Council<br />

for Standardization.<br />

JIS: Japanese<br />

Industrial<br />

Standards.<br />

alert: A pop-up that<br />

indicates a required<br />

action or potential<br />

problem.<br />

right-click: Press<br />

the right mouse<br />

but<strong>to</strong>n.<br />

double-click:<br />

Quickly press the<br />

left mouse but<strong>to</strong>n<br />

twice.<br />

icon: Small graphic<br />

representing an<br />

application, file, or<br />

command.<br />

pick (click): Press<br />

the left mouse but<strong>to</strong>n.<br />

but<strong>to</strong>n: A “hot<br />

spot” but<strong>to</strong>n on<br />

the screen that<br />

you pick <strong>to</strong> access<br />

an application,<br />

command, or option.<br />

hover: Pause the<br />

cursor over an item <strong>to</strong><br />

display information or<br />

options.<br />

<strong>Chapter</strong> 1 <strong>Introduction</strong> <strong>to</strong> Au<strong>to</strong>CAD 25


This sample chapter is for review purposes only. Copyright © The <strong>Goodheart</strong>-<strong>Willcox</strong> Co., Inc. All rights reserved.<br />

NOTE<br />

Au<strong>to</strong>CAD 2013 operates with Windows 7 and specifi c versions of<br />

Windows Vista and Windows XP. Do not be concerned if you see<br />

illustrations in this textbook that appear slightly different from those<br />

on your screen.<br />

Exiting Au<strong>to</strong>CAD<br />

Use the EXIT command <strong>to</strong> end an Au<strong>to</strong>CAD session. A common technique <strong>to</strong><br />

access the EXIT command is <strong>to</strong> pick the program Close but<strong>to</strong>n, located in the upperright<br />

corner of the Au<strong>to</strong>CAD window. Other ways <strong>to</strong> close Au<strong>to</strong>CAD are <strong>to</strong> doubleclick<br />

the Application Menu but<strong>to</strong>n in the upper-left corner of the Au<strong>to</strong>CAD window,<br />

select the Exit Au<strong>to</strong>CAD 2013 but<strong>to</strong>n in the Application Menu, or, with a fi le open, type<br />

EXIT or QUIT and press [Enter]. See Figure 1-3.<br />

NOTE<br />

If you attempt <strong>to</strong> exit before saving your work, Au<strong>to</strong>CAD prompts<br />

you <strong>to</strong> save or discard changes.<br />

Exercise 1-2<br />

Complete the exercise on the companion website.<br />

www.g-wlearning.com/CAD<br />

Figure 1-3.<br />

Use any of several techniques <strong>to</strong> exit Au<strong>to</strong>CAD when you finish a drawing session.<br />

Type<br />

Pick the<br />

Au<strong>to</strong>CAD window<br />

Close but<strong>to</strong>n<br />

Double-click<br />

the Application Menu<br />

but<strong>to</strong>n<br />

26 Au<strong>to</strong>CAD and Its Applications—Basics<br />

Pick<br />

The Au<strong>to</strong>CAD Interface<br />

Interface items include devices <strong>to</strong> input data, such as the keyboard and mouse, and<br />

devices <strong>to</strong> receive computer outputs, such as the moni<strong>to</strong>r. Au<strong>to</strong>CAD uses a Windowsstyle<br />

graphical user interface (GUI) with an Application Menu, ribbon, dialog boxes,<br />

and Au<strong>to</strong>CAD-specifi c items. See Figure 1-4. You will explore specifi c elements of the<br />

unique Au<strong>to</strong>CAD interface in this chapter and throughout this textbook. Learn the<br />

format, appearance, and proper use of interface items <strong>to</strong> help quickly master Au<strong>to</strong>CAD.<br />

NOTE<br />

As you learn Au<strong>to</strong>CAD, you may want <strong>to</strong> cus<strong>to</strong>mize the graphical<br />

user interface according <strong>to</strong> common tasks and specifi c applications.<br />

Au<strong>to</strong>CAD and Its Applications—Cus<strong>to</strong>mization and Programming<br />

explains cus<strong>to</strong>mizing the user interface.<br />

Welcome Screen<br />

The Welcome Screen appears by default when you fi rst launch Au<strong>to</strong>CAD. See<br />

Figure 1-4. The Welcome Screen provides access <strong>to</strong> Au<strong>to</strong>CAD resources online,<br />

including the Au<strong>to</strong>CAD help system. The Work column includes options for beginning<br />

a new drawing or opening a saved fi le. You will learn more about starting new drawings<br />

and opening existing fi les in <strong>Chapter</strong> 2. The Learn column provides access <strong>to</strong> online<br />

Au<strong>to</strong>CAD learning <strong>to</strong>ols developed by Au<strong>to</strong>desk. The Extend column offers links <strong>to</strong><br />

additional Au<strong>to</strong>CAD and Au<strong>to</strong>desk resources online. Deselect the Display at Startup<br />

Figure 1-4.<br />

The default Au<strong>to</strong>CAD window with the Drafting & Annotation workspace active.<br />

Application<br />

Menu but<strong>to</strong>n<br />

Ribbon<br />

Viewport<br />

controls<br />

Welcome<br />

Screen<br />

Y axis<br />

Major<br />

grid lines<br />

Minor<br />

grid lines<br />

Coordinate<br />

system<br />

icon<br />

Command<br />

line<br />

Quick Access<br />

<strong>to</strong>olbar<br />

Origin (X=0, Y=0, Z=0)<br />

Au<strong>to</strong>CAD window<br />

title bar<br />

InfoCenter<br />

Minimize<br />

Model space<br />

and layout tabs Status bar<br />

Maximize<br />

Minimize,<br />

maximize,<br />

or close<br />

drawing<br />

window<br />

View cube<br />

Navigation<br />

bar<br />

Crosshairs<br />

interface: Items that<br />

allow you <strong>to</strong> input<br />

data <strong>to</strong> and receive<br />

outputs from a<br />

computer system.<br />

graphical user<br />

interface (GUI):<br />

On-screen features<br />

that allow you<br />

<strong>to</strong> interact with<br />

software.<br />

<strong>Chapter</strong> 1 <strong>Introduction</strong> <strong>to</strong> Au<strong>to</strong>CAD 27<br />

Close<br />

X axis<br />

Au<strong>to</strong>CAD<br />

NEW<br />

default: A value<br />

maintained by the<br />

computer until<br />

changed.


This sample chapter is for review purposes only. Copyright © The <strong>Goodheart</strong>-<strong>Willcox</strong> Co., Inc. All rights reserved.<br />

check box: A<br />

selectable box that<br />

turns an item on<br />

(when checked)<br />

or off (when<br />

unchecked).<br />

workspace:<br />

A preset work<br />

environment<br />

containing specific<br />

interface items.<br />

drawing window<br />

(graphics window):<br />

The largest area<br />

in the Au<strong>to</strong>CAD<br />

window, where<br />

drawing and<br />

modeling occurs.<br />

flyout: A set of<br />

related but<strong>to</strong>ns that<br />

appears when you<br />

pick the arrow next<br />

<strong>to</strong> certain command<br />

but<strong>to</strong>ns.<br />

check box <strong>to</strong> prevent the Welcome Screen from appearing the next time you launch<br />

Au<strong>to</strong>CAD. Then pick the Close but<strong>to</strong>n of the Welcome Screen <strong>to</strong> exit the screen and<br />

begin working.<br />

Workspaces<br />

NOTE<br />

Type WELCOMESCREEN and press [Enter] <strong>to</strong> redisplay the Welcome<br />

Screen after closing.<br />

The Drafting & Annotation workspace, shown in Figure 1-4, is active by default<br />

when you launch Au<strong>to</strong>CAD. The Drafting & Annotation workspace displays interface<br />

features above and below a large drawing window, also called the graphics window,<br />

and contains the commands and options most often used for 2D drawing. To activate<br />

a different workspace, pick the Workspace flyout on the Quick Access <strong>to</strong>olbar or<br />

the Workspace Switching but<strong>to</strong>n on the status bar and select a different workspace.<br />

See Figure 1-5.<br />

The 3D Basics and 3D Modeling workspaces provide commands and options<br />

appropriate for 3D modeling. The Au<strong>to</strong>CAD Classic workspace displays the traditional<br />

Au<strong>to</strong>CAD menu bar, <strong>to</strong>olbars, and <strong>to</strong>ol palettes. The list also includes any saved<br />

cus<strong>to</strong>m workspaces.<br />

NOTE<br />

This textbook focuses on the default Drafting & Annotation workspace,<br />

except in specific situations that require additional interface items.<br />

The default model space drawing window background color is dark<br />

gray, but this textbook shows a white background for clarity. Add<br />

items and Au<strong>to</strong>CAD <strong>to</strong>ols <strong>to</strong> the interface as needed. Au<strong>to</strong>CAD and<br />

Its Applications—Advanced details the 3D Modeling workspace.<br />

Figure 1-5.<br />

Use the Workspace flyout on the Quick Access <strong>to</strong>olbar or the Workspace Switching but<strong>to</strong>n on<br />

the status bar <strong>to</strong> change <strong>to</strong> a different workspace, create a new workspace, or cus<strong>to</strong>mize the<br />

user interface.<br />

Workspace flyout<br />

Active<br />

workspace<br />

Quick Access <strong>to</strong>olbar Status Bar<br />

Workspace<br />

Switching<br />

but<strong>to</strong>n<br />

28 Au<strong>to</strong>CAD and Its Applications—Basics<br />

PROFESSIONAL TIP<br />

Reload the Drafting & Annotation workspace <strong>to</strong> return interface items<br />

<strong>to</strong> their default locations. You can reload the workspace by picking<br />

the Workspace Switching but<strong>to</strong>n on the status bar and selecting the<br />

Drafting & Annotation option.<br />

Exercise 1-3<br />

Complete the exercise on the companion website.<br />

www.g-wlearning.com/CAD<br />

Crosshairs and Cursor<br />

The Au<strong>to</strong>CAD crosshairs is the primary means of pointing <strong>to</strong> and selecting objects<br />

or locations within the drawing window. The crosshairs changes <strong>to</strong> the familiar<br />

Windows cursor when you move it outside of the drawing area or over an interface<br />

item, such as the status bar.<br />

PROFESSIONAL TIP<br />

Control crosshairs length using the text box or slider found in the<br />

Crosshair size area on the Display tab of the Options dialog box.<br />

Longer crosshairs can help <strong>to</strong> reference alignment between objects.<br />

To display the Options dialog box, pick the Options but<strong>to</strong>n at the<br />

bot<strong>to</strong>m of the Application Menu, or right-click in the drawing area<br />

and select Options….<br />

Tooltips<br />

A <strong>to</strong>oltip displays when you hover over most interface items. See Figure 1-6.<br />

Tooltip content varies depending on the item. Many <strong>to</strong>oltips expand as you continue <strong>to</strong><br />

hover. The initial <strong>to</strong>oltip might display the command name and a brief description of<br />

the command. As you continue <strong>to</strong> hover, an explanation, illustration, or short video on<br />

how <strong>to</strong> use the command may appear. Use the <strong>to</strong>oltip <strong>to</strong> help confi rm and learn more<br />

about your desired selection.<br />

Shortcut Menus<br />

Au<strong>to</strong>CAD uses shortcut menus, also known as cursor menus, right-click menus,<br />

or pop-up menus, <strong>to</strong> simplify and accelerate command and option access. When<br />

you right-click in the drawing area while a command is not active, the fi rst item<br />

in the shortcut menu is typically an option <strong>to</strong> repeat the previous command or<br />

operation. If you right-click while a command is active, the shortcut menu contains<br />

context-sensitive menu options. See Figure 1-7. Some menu options have a<br />

small arrow <strong>to</strong> the right of the option name. Hover over the option <strong>to</strong> display a<br />

cascading menu, also known as a cascading submenu. The Recent Input cascading<br />

menu shows a list of recently used commands, options, or values, depending on the<br />

shortcut menu. Pick from the list <strong>to</strong> reuse a function or value.<br />

text box: A box<br />

in which you type<br />

a name, number,<br />

or single line of<br />

information.<br />

slider: A movable<br />

bar that increases<br />

or decreases a<br />

value when you<br />

slide the bar.<br />

<strong>to</strong>oltip: A popup<br />

that provides<br />

information about<br />

the item over which<br />

you hover.<br />

shortcut menu<br />

(cursor menu,<br />

right-click menu,<br />

pop-up menu): A<br />

general or contextsensitive<br />

menu<br />

available by rightclicking<br />

on interface<br />

items or objects.<br />

context-sensitive:<br />

Specific <strong>to</strong> the active<br />

command or option.<br />

cascading menu<br />

(cascading<br />

submenu): A menu<br />

of options related<br />

<strong>to</strong> the chosen menu<br />

item.<br />

<strong>Chapter</strong> 1 <strong>Introduction</strong> <strong>to</strong> Au<strong>to</strong>CAD 29


This sample chapter is for review purposes only. Copyright © The <strong>Goodheart</strong>-<strong>Willcox</strong> Co., Inc. All rights reserved.<br />

Figure 1-6.<br />

Examples of <strong>to</strong>oltips that appear when you hover over an item.<br />

Basic <strong>to</strong>oltip<br />

showing the<br />

name of a <strong>to</strong>ol<br />

or function<br />

Initial <strong>to</strong>oltip shown while<br />

hovering over a <strong>to</strong>ol<br />

Controlling Windows<br />

Tooltip expands as you<br />

continue <strong>to</strong> hover<br />

Figure 1-7.<br />

Shortcut menus provide direct access <strong>to</strong> general or context-sensitive commands and options.<br />

Pick <strong>to</strong> view and select<br />

the most recent commands<br />

Shortcut Menu When<br />

No Command Is Active<br />

Cascading menu<br />

of recent commands<br />

Command-specific<br />

options<br />

Shortcut Menu<br />

When a Command Is Active<br />

Control the Au<strong>to</strong>CAD and drawing windows using the same methods you use<br />

<strong>to</strong> control other windows within the Windows operating system. To minimize, maximize,<br />

res<strong>to</strong>re, or close the Au<strong>to</strong>CAD window or individual drawing windows, pick the<br />

appropriate but<strong>to</strong>n in the upper-right corner of the window. You can also adjust the<br />

Au<strong>to</strong>CAD window by right-clicking on the title bar and choosing from the standard<br />

window control menu. Window sizing operations are also the same as those for other<br />

windows within the Windows operating system.<br />

30 Au<strong>to</strong>CAD and Its Applications—Basics<br />

Floating and Docking<br />

Several interface items, including the Au<strong>to</strong>CAD and drawing windows, can fl oat<br />

or dock. Some items, such as the drawing window, have a title bar at the <strong>to</strong>p or side.<br />

You can move and resize fl oating windows in the same manner as other windows.<br />

However, you can only move and resize drawing windows within the Au<strong>to</strong>CAD<br />

window. Different options are available depending on the particular interface item<br />

and the fl oat or dock status of the item. Typically, the close and minimize or maximize<br />

options are available. Some fl oating items, such as sticky panels, include grab bars.<br />

Locking<br />

You can lock certain interface items <strong>to</strong> prevent them from moving accidentally in<br />

either a fl oating or a docked state. To access locking options, pick the Toolbar/Window<br />

Positions but<strong>to</strong>n on the status bar <strong>to</strong> access the menu shown in Figure 1-8.<br />

Select an option <strong>to</strong> lock the interface items that reside in that group in a fl oating or<br />

docked state. To unlock a group, select the option again. To lock or unlock all interface<br />

items, select Locked or Unlocked from the All cascading menu. Move a locked feature<br />

without unlocking it by holding down [Ctrl] while moving the feature.<br />

Exercise 1-4<br />

Complete the exercise on the companion website.<br />

www.g-wlearning.com/CAD<br />

Application Menu<br />

The Application Menu is a menu system that provides access <strong>to</strong> application- and fi lerelated<br />

commands and settings. The Application Menu displays when you pick the Application<br />

Menu but<strong>to</strong>n, located in the upper-left corner of the Au<strong>to</strong>CAD window. See Figure 1-9.<br />

Using the But<strong>to</strong>ns and Menus<br />

Items on the left side of the Application Menu function as but<strong>to</strong>ns <strong>to</strong> activate common<br />

application commands and, except for the Save but<strong>to</strong>n, also display menus. For example,<br />

press the New but<strong>to</strong>n <strong>to</strong> begin a new fi le using the QNEW command. To display a menu,<br />

hover over the menu name, or pick the arrow on the right side of the but<strong>to</strong>n. Long menus<br />

include small arrows at the <strong>to</strong>p and bot<strong>to</strong>m for scrolling through selections. Some options<br />

have a small arrow <strong>to</strong> the right of the item name that, when selected or hovered over,<br />

expands <strong>to</strong> provide a submenu. Pick an option from the list <strong>to</strong> activate the command.<br />

A command or option accessible from the Application Menu appears as a graphic in<br />

the margin of this textbook. The graphic represents the process of picking the Application<br />

Menu but<strong>to</strong>n, then selecting a menu but<strong>to</strong>n, or hovering over a menu, and picking a<br />

menu or submenu option. The example shown in this margin illustrates accessing the<br />

PAGESETUP command from the Application Menu, as shown in Figure 1-9.<br />

Figure 1-8.<br />

You can lock some<br />

or all interface items<br />

in position.<br />

Lock specific types<br />

of interface items<br />

Toolbar/Window<br />

Positions but<strong>to</strong>n<br />

Lock all<br />

interface<br />

items<br />

float: Describes<br />

interface items that<br />

appear within a<br />

frame and can be<br />

resized or moved.<br />

dock: Describes<br />

interface items set<br />

in<strong>to</strong> position on an<br />

edge of the Au<strong>to</strong>CAD<br />

window (<strong>to</strong>p, bot<strong>to</strong>m,<br />

left, or right).<br />

grab bars: Two thin<br />

bars at the <strong>to</strong>p or left<br />

edge of a docked<br />

or floating interface<br />

item, used <strong>to</strong> move<br />

the item.<br />

Application Menu<br />

Print<br />

> Page Setup<br />

<strong>Chapter</strong> 1 <strong>Introduction</strong> <strong>to</strong> Au<strong>to</strong>CAD 31


This sample chapter is for review purposes only. Copyright © The <strong>Goodheart</strong>-<strong>Willcox</strong> Co., Inc. All rights reserved.<br />

Figure 1-9.<br />

Use the Application<br />

Menu <strong>to</strong> access<br />

common<br />

application and<br />

file management<br />

commands and<br />

settings, search<br />

for commands,<br />

and access open<br />

and recently used<br />

documents.<br />

Searching for Commands<br />

Search<br />

<strong>to</strong>ol<br />

Use the Application Menu search <strong>to</strong>ol <strong>to</strong> locate and access any Au<strong>to</strong>CAD command<br />

listed in the Cus<strong>to</strong>mize User Interface (CUIx) file. Type a command name in the<br />

Search text box. Commands that match the letters you enter appear as you type. Type<br />

additional letters <strong>to</strong> narrow the search, with the best-matched command listed first.<br />

Figure 1-10 shows using the Search text box <strong>to</strong> locate the SAVE command for saving a<br />

file. Pick a command from the list <strong>to</strong> activate the command.<br />

Figure 1-10.<br />

Use the Application<br />

Menu <strong>to</strong> search for a<br />

command. Pick the<br />

command from the<br />

list <strong>to</strong> activate the<br />

command.<br />

Pick <strong>to</strong><br />

activate<br />

Recent<br />

Documents<br />

menu<br />

Pick <strong>to</strong><br />

activate<br />

a <strong>to</strong>ol, or<br />

hover <strong>to</strong><br />

display<br />

a menu<br />

Active<br />

menu<br />

Application Menu but<strong>to</strong>n<br />

Pick <strong>to</strong> activate<br />

Open Documents menu<br />

32 Au<strong>to</strong>CAD and Its Applications—Basics<br />

Menu<br />

Pick <strong>to</strong><br />

scroll<br />

through<br />

additional<br />

options<br />

Pick <strong>to</strong><br />

display<br />

the Options<br />

dialog box<br />

Type the<br />

name of a<br />

command<br />

here<br />

Pick <strong>to</strong><br />

start the<br />

command<br />

NOTE<br />

The Recent Documents and Open Documents menus of the Application<br />

Menu provide access <strong>to</strong> recent and active fi les, as described in<br />

<strong>Chapter</strong> 2.<br />

Exercise 1-5<br />

Complete the exercise on the companion website.<br />

www.g-wlearning.com/CAD<br />

Quick Access Toolbar<br />

Toolbars contain <strong>to</strong>ol but<strong>to</strong>ns. Each <strong>to</strong>ol but<strong>to</strong>n includes an icon that represents an<br />

Au<strong>to</strong>CAD command or option. As you move the cursor over a <strong>to</strong>ol but<strong>to</strong>n, the but<strong>to</strong>n<br />

highlights and may display a border and <strong>to</strong>oltip. Use the <strong>to</strong>oltip <strong>to</strong> become familiar with<br />

the command. Select a <strong>to</strong>ol but<strong>to</strong>n <strong>to</strong> activate the associated command. Some <strong>to</strong>ol but<strong>to</strong>ns<br />

include fl youts. Select a fl yout and then pick from the list <strong>to</strong> activate the command.<br />

The default Quick Access <strong>to</strong>olbar appears on the title bar in the upper-left corner of<br />

the Au<strong>to</strong>CAD window, <strong>to</strong> the right of the Application Menu but<strong>to</strong>n. See Figure 1-11. The<br />

Quick Access <strong>to</strong>olbar provides fast, convenient access <strong>to</strong> several common commands.<br />

One or two picks activate a command from the Quick Access <strong>to</strong>olbar. Most other interface<br />

items require two or more picks <strong>to</strong> activate a command.<br />

When a drawing is open and the default Drafting & Annotation workspace is active, the<br />

Quick Access <strong>to</strong>olbar contains New, Open, Save, Save As…, Cloud Options, Plot, Undo,<br />

Redo, and Workspace but<strong>to</strong>ns. When no drawings are open, the New, Open, and Sheet Set<br />

Manager but<strong>to</strong>ns display. The Quick Access <strong>to</strong>olbar is cus<strong>to</strong>mizable by adding, removing,<br />

Figure 1-11.<br />

Use the Quick<br />

Access <strong>to</strong>olbar <strong>to</strong><br />

access commonly<br />

used commands.<br />

Pick a command<br />

but<strong>to</strong>n <strong>to</strong> activate<br />

the corresponding<br />

command or pick<br />

a flyout <strong>to</strong> access<br />

related or alternative<br />

commands.<br />

Pick <strong>to</strong> display<br />

a flyout<br />

Default <strong>to</strong>olbar when<br />

a drawing is open<br />

Default <strong>to</strong>olbar when<br />

no drawing is open<br />

Pick <strong>to</strong> display options for<br />

cus<strong>to</strong>mizing the Quick Access <strong>to</strong>olbar<br />

<strong>to</strong>olbars: Interface<br />

items that contain<br />

<strong>to</strong>ol but<strong>to</strong>ns or<br />

drop-down lists.<br />

<strong>to</strong>ol but<strong>to</strong>ns:<br />

Interface items used<br />

<strong>to</strong> start commands.<br />

<strong>Chapter</strong> 1 <strong>Introduction</strong> <strong>to</strong> Au<strong>to</strong>CAD 33


This sample chapter is for review purposes only. Copyright © The <strong>Goodheart</strong>-<strong>Willcox</strong> Co., Inc. All rights reserved.<br />

REDO<br />

Quick Access<br />

Redo<br />

tab: A small stub<br />

at the <strong>to</strong>p or side<br />

of a page, window,<br />

dialog box, or<br />

palette that allows<br />

access <strong>to</strong> other<br />

portions of the item.<br />

ribbon panels<br />

(panels): Palette<br />

divisions that group<br />

commands.<br />

and relocating <strong>to</strong>ol but<strong>to</strong>ns. To make basic adjustments, pick the Cus<strong>to</strong>mize Quick<br />

Access Toolbar fl yout on the right side of the <strong>to</strong>olbar. Au<strong>to</strong>CAD and Its Applications—<br />

Cus<strong>to</strong>mization and Programming further explains cus<strong>to</strong>mizing the user interface.<br />

A command or option accessible from the Quick Access <strong>to</strong>olbar appears as a<br />

graphic in the margin of this textbook. The graphic represents the process of picking<br />

a Quick Access <strong>to</strong>olbar but<strong>to</strong>n from the <strong>to</strong>olbar or fl yout. The example shown in this<br />

margin illustrates accessing the REDO command from the Quick Access <strong>to</strong>olbar <strong>to</strong><br />

redo a previously undone operation.<br />

Ribbon<br />

NOTE<br />

Several <strong>to</strong>olbars appear in the Au<strong>to</strong>CAD Classic workspace. These<br />

<strong>to</strong>olbars are usually application- or task-specifi c. The Application<br />

Menu, Quick Access <strong>to</strong>olbar, and ribbon replace classic <strong>to</strong>olbars in<br />

all other workspaces. Refer <strong>to</strong> Au<strong>to</strong>CAD and Its Applications—<br />

Cus<strong>to</strong>mization and Programming for information about displaying<br />

<strong>to</strong>olbars and interface cus<strong>to</strong>mization.<br />

Exercise 1-6<br />

Complete the exercise on the companion website.<br />

www.g-wlearning.com/CAD<br />

The ribbon docks horizontally below the Au<strong>to</strong>CAD window title bar by default<br />

and is the primary means of accessing commands and options. See Figure 1-12. The<br />

ribbon provides a convenient location from which <strong>to</strong> select commands and options that<br />

traditionally would require access by extensive typing, multiple <strong>to</strong>olbars, or several<br />

menus. The ribbon allows you <strong>to</strong> spend less time looking for commands and options<br />

and reduces clutter in the Au<strong>to</strong>CAD window.<br />

The ribbon appears by default in all workspaces except the Au<strong>to</strong>CAD Classic workspace.<br />

Use the tabs along the <strong>to</strong>p of the ribbon <strong>to</strong> access collections of related ribbon panels, or<br />

panels. Each panel houses groups of similar commands. For example, the Annotate tab<br />

includes several panels, each with specifi c commands for creating, modifying, and formatting<br />

annotations, such as text. The tabs and panels shown when the Drafting & Annotation<br />

workspace is active provide access <strong>to</strong> 2D drawing commands. Highlighted, contextsensitive<br />

tabs appear when some commands, such as the HATCH command, are active or<br />

when you work in a unique environment, such as the Block Edi<strong>to</strong>r.<br />

Figure 1-12.<br />

The ribbon docked at the <strong>to</strong>p of the drawing window is the most often used palette. Palettes<br />

provide access <strong>to</strong> commands, options, properties, and settings.<br />

Tabs Minimize flyout Drop-down list<br />

Flyout<br />

but<strong>to</strong>n Panels<br />

Pick <strong>to</strong> expand<br />

a panel<br />

34 Au<strong>to</strong>CAD and Its Applications—Basics<br />

Panel<br />

title<br />

Pick <strong>to</strong> display a dialog<br />

box or palette associated<br />

with the panel<br />

A command or option accessible from the ribbon appears in a graphic located in the<br />

margin of this textbook. The graphic identifies the tab and panel where the command is<br />

located. You may need <strong>to</strong> expand the panel or pick a flyout <strong>to</strong> locate the command. The<br />

example shown in this margin illustrates using the ribbon <strong>to</strong> access the LINE command.<br />

Ribbon Panels<br />

The large <strong>to</strong>ol but<strong>to</strong>n in a panel typically signifies the most often used panel command.<br />

In addition <strong>to</strong> <strong>to</strong>ol but<strong>to</strong>ns, panels can contain flyouts, drop-down lists, and other items.<br />

Some panels have a solid-filled triangle, or down arrow, next <strong>to</strong> the panel name. If you<br />

see this down arrow, pick the title at the bot<strong>to</strong>m of the panel <strong>to</strong> display additional related<br />

commands and functions. See Figure 1-13. To show the expanded list on-screen at all<br />

times, select the pushpin but<strong>to</strong>n in the lower-left corner of the expanded panel.<br />

NOTE<br />

When you pick an option from a ribbon flyout, the option becomes the<br />

new default and appears in the ribbon. This makes it easier <strong>to</strong> select<br />

the same option the next time you use the command.<br />

Some panels include a small arrow in the lower-right corner of the panel. Pick this arrow<br />

<strong>to</strong> access a dialog box or palette associated with the panel. For example, pick the arrow in the<br />

lower-right corner of the Dimensions panel in the Annotate tab, as shown in Figure 1-13, <strong>to</strong><br />

display the Dimension Style Manager dialog box used <strong>to</strong> control the format of dimensions.<br />

Basic Adjustment<br />

The ribbon appears maximized by default. You can minimize the display <strong>to</strong> show<br />

only tabs, panel titles, or panel but<strong>to</strong>ns by repeatedly pressing the Minimize but<strong>to</strong>n <strong>to</strong><br />

the right of the tabs, or by selecting the appropriate option from the Minimize flyout.<br />

Picking the Minimize but<strong>to</strong>n corresponds <strong>to</strong> the Cycle through All flyout selection. When<br />

Minimize <strong>to</strong> Tabs is active, pick a tab <strong>to</strong> show all panels in the tab. When Minimize <strong>to</strong><br />

Panel Titles is active, pick a panel title <strong>to</strong> display the panel. When Minimize <strong>to</strong> Panel<br />

But<strong>to</strong>ns is active, pick a panel but<strong>to</strong>n <strong>to</strong> display the panel.<br />

Right-click on a portion of the ribbon unoccupied by a panel <strong>to</strong> access the options<br />

briefly described in Figure 1-14. Au<strong>to</strong>CAD and Its Applications—Cus<strong>to</strong>mization and<br />

Programming provides additional information on cus<strong>to</strong>mizing the ribbon, including<br />

repositioning tabs and panels, floating the ribbon, and creating and using a sticky panel.<br />

Figure 1-13.<br />

An expanded panel<br />

provides additional,<br />

related commands and<br />

functions. This example<br />

shows the expanded<br />

list of dimensioning<br />

commands found in the<br />

Dimensions panel in the<br />

Annotate ribbon tab.<br />

NOTE<br />

The Application Menu, Quick Access <strong>to</strong>olbar, and ribbon replace the traditional<br />

menu bar in workspaces other than the Au<strong>to</strong>CAD Classic workspace.<br />

To display the menu bar, pick the Cus<strong>to</strong>mize Quick Access Toolbar flyout<br />

on the right side of the Quick Access <strong>to</strong>olbar and choose Show Menu Bar.<br />

Pick <strong>to</strong> pin the<br />

expanded list<br />

<strong>to</strong> the screen<br />

Pick <strong>to</strong> display<br />

the Dimension<br />

Style Manager<br />

<strong>Chapter</strong> 1 <strong>Introduction</strong> <strong>to</strong> Au<strong>to</strong>CAD 35<br />

Ribbon<br />

Home<br />

> Draw<br />

Line<br />

LINE<br />

drop-down list: A<br />

list of options that<br />

appears when you<br />

pick a but<strong>to</strong>n that<br />

contains a down<br />

arrow.<br />

sticky panel: A<br />

ribbon panel moved<br />

out of a tab and<br />

made <strong>to</strong> float in the<br />

drawing window.


This sample chapter is for review purposes only. Copyright © The <strong>Goodheart</strong>-<strong>Willcox</strong> Co., Inc. All rights reserved.<br />

palette (modeless<br />

dialog box): Special<br />

type of window<br />

containing <strong>to</strong>ol<br />

but<strong>to</strong>ns and features<br />

common <strong>to</strong> dialog<br />

boxes. Palettes can<br />

remain open while<br />

other commands are<br />

active.<br />

list box: A framed<br />

area that contains<br />

a list of items or<br />

options from which<br />

<strong>to</strong> select.<br />

scroll bar: A bar<br />

tipped with arrow<br />

but<strong>to</strong>ns used <strong>to</strong><br />

scroll through a<br />

list of options or<br />

information.<br />

Figure 1-14.<br />

Right-click options for displaying and organizing ribbon elements.<br />

Selection Result<br />

Show Related Tool<br />

Palette Group<br />

Palettes<br />

Palettes, also known as modeless dialog boxes, control many Au<strong>to</strong>CAD functions.<br />

Palettes may look like extensive <strong>to</strong>olbars or more like dialog boxes, depending on the<br />

function and fl oating or docked state. You can consider the ribbon a palette used <strong>to</strong><br />

access commands and options. Palettes contain <strong>to</strong>ol but<strong>to</strong>ns, fl youts, drop-down lists,<br />

and many other features, such as list boxes and scroll bars. Unlike dialog boxes, you<br />

do not need <strong>to</strong> close palettes in order <strong>to</strong> use other commands and work on the drawing.<br />

Like the ribbon, panels divide some palettes in<strong>to</strong> groups of commands. Large palettes<br />

are divided in<strong>to</strong> separate pages or windows, which you commonly access using tabs.<br />

To display a palette, pick a palette but<strong>to</strong>n from the Palettes panel in the View ribbon tab.<br />

You can also display most palettes using palette-specifi c access techniques. For example,<br />

<strong>to</strong> access the Properties palette, pick the arrow in the lower-right corner of the Properties<br />

panel in the Home ribbon tab; double-click on most objects in the drawing window; select<br />

an object, right-click, and select Properties; or type PROPERTIES and press [Enter].<br />

When you display a palette for the fi rst time, it is often in a fl oating state, although you<br />

can dock some palettes. Right-click on the palette title bar or pick the Properties but<strong>to</strong>n<br />

<strong>to</strong> select from a list of undocked palette control options. The Au<strong>to</strong>-hide option allows the<br />

palette <strong>to</strong> minimize when the cursor is away from the palette, conserving drawing space.<br />

Deselect the Allow Docking palette property or menu option <strong>to</strong> disable the ability <strong>to</strong> dock<br />

palettes. The Properties but<strong>to</strong>n or shortcut menu on some palettes includes other functions,<br />

such as the Transparency… option. Use the Transparency… option <strong>to</strong> make the<br />

palette transparent in order <strong>to</strong> view drawing geometry behind the palette. See Figure 1-15.<br />

PROFESSIONAL TIP<br />

Resize a fl oating palette using the resizing arrows that appear when you<br />

move the cursor over the edge. Then pick the Au<strong>to</strong>-hide but<strong>to</strong>n <strong>to</strong> have quick<br />

access <strong>to</strong> the palette while displaying the largest possible drawing area.<br />

Exercise 1-7<br />

Displays <strong>to</strong>ol palette groups cus<strong>to</strong>mized <strong>to</strong> associate with a<br />

ribbon tab.<br />

Tool Palette Group Allows you <strong>to</strong> select which related <strong>to</strong>ol palette groups <strong>to</strong> show.<br />

Show Tabs Allows you <strong>to</strong> choose which tabs <strong>to</strong> display; also available by<br />

right-clicking on a panel.<br />

Show Panels Allows you <strong>to</strong> select which panels <strong>to</strong> display; also available by<br />

right-clicking on a panel.<br />

Show Panel Titles Uncheck <strong>to</strong> hide panel titles.<br />

Undock Changes the ribbon <strong>to</strong> a floating state. Double-click the ribbon title<br />

bar or drag and drop <strong>to</strong> dock the floating ribbon.<br />

Close Closes the ribbon. Use the RIBBON command <strong>to</strong> redisplay the ribbon.<br />

Complete the exercise on the companion website.<br />

www.g-wlearning.com/CAD<br />

36 Au<strong>to</strong>CAD and Its Applications—Basics<br />

Figure 1-15.<br />

A—Pick the Properties but<strong>to</strong>n or right-click in the title bar and select Transparency… <strong>to</strong><br />

access the Transparency dialog box. B—The transparent Layer Properties Manager palette<br />

positioned over a commercial building floor plan.<br />

Au<strong>to</strong>-hide<br />

but<strong>to</strong>n<br />

Properties<br />

but<strong>to</strong>n<br />

Transparent palette<br />

A B<br />

Status Bars<br />

Au<strong>to</strong>CAD provides an application status bar and a drawing status bar. The application<br />

status bar applies <strong>to</strong> all open files. The drawing status bar, when activated,<br />

appears above the command line and is specific <strong>to</strong> each open file. Status bars are the<br />

quickest and most effective way <strong>to</strong> manage certain drawing settings.<br />

Application Status Bar<br />

The application status bar appears along the bot<strong>to</strong>m of the Au<strong>to</strong>CAD window.<br />

See Figure 1-16. The application status bar includes areas that display and control a<br />

variety of drawing aids and commands. The coordinate display field, located on the<br />

left side of the application status bar, shows the location, or coordinates, of the crosshairs<br />

in drawing space. Status <strong>to</strong>ggle but<strong>to</strong>ns appear next <strong>to</strong> the coordinate display<br />

field. Status <strong>to</strong>ggle but<strong>to</strong>ns appear as icons by default. To change the display from<br />

icons <strong>to</strong> names, right-click on any status <strong>to</strong>ggle but<strong>to</strong>n and deselect Use Icons.<br />

Figure 1-16.<br />

Picking but<strong>to</strong>ns on the application status bar is the quickest and most effective way <strong>to</strong><br />

manage certain drawing settings.<br />

Coordinate display field<br />

Layout and window<br />

control but<strong>to</strong>ns<br />

Notification<br />

tray<br />

Other controls<br />

Application Status<br />

Bar Menu flyout<br />

Status <strong>to</strong>ggles Annotative object <strong>to</strong>ols<br />

command line:<br />

Area where you can<br />

type commands<br />

(command names)<br />

and type or select<br />

command options.<br />

status <strong>to</strong>ggle<br />

but<strong>to</strong>ns: But<strong>to</strong>ns<br />

that <strong>to</strong>ggle drawing<br />

aids and commands<br />

on and off.<br />

<strong>Chapter</strong> 1 <strong>Introduction</strong> <strong>to</strong> Au<strong>to</strong>CAD 37


This sample chapter is for review purposes only. Copyright © The <strong>Goodheart</strong>-<strong>Willcox</strong> Co., Inc. All rights reserved.<br />

The items on the right side of the application status bar control windows and the<br />

drawing environment, activate commands, and adjust annotation scaling. This area<br />

also includes a notifi cation tray that identifi es the status of and provides notifi cations<br />

for some Au<strong>to</strong>CAD commands and processes.<br />

NOTE<br />

Right-click on the application status bar, away from the coordinate<br />

display fi eld or a but<strong>to</strong>n, or pick the Application Status Bar Menu fl yout<br />

<strong>to</strong> access options for modifying the display of the application status<br />

bar. Uncheck an item on the list <strong>to</strong> hide the item from the status bar.<br />

Au<strong>to</strong>CAD and Its Applications—Cus<strong>to</strong>mization and Programming<br />

further describes how <strong>to</strong> cus<strong>to</strong>mize the status bar.<br />

Drawing Status Bar<br />

Select the Drawing Status Bar option from the application status bar shortcut menu<br />

or check the Display Drawing status bar check box in the Display tab of the Options<br />

dialog box <strong>to</strong> display a separate drawing status bar under the drawing window. The<br />

annotation scaling commands and the notifi cation tray move from the application<br />

status bar <strong>to</strong> the drawing status bar. A Drawing Status Bar Menu fl yout also appears.<br />

See Figure 1-17. Drawing status bar settings are unique <strong>to</strong> each open fi le.<br />

PROFESSIONAL TIP<br />

Right-click on the coordinate display fi eld or a but<strong>to</strong>n in the application<br />

or drawing status bar <strong>to</strong> view a shortcut menu specifi c <strong>to</strong> the<br />

item. Picking options from a status bar shortcut menu is often the<br />

most effi cient method of controlling drawing settings.<br />

Exercise 1-8<br />

Complete the exercise on the companion website.<br />

www.g-wlearning.com/CAD<br />

Figure 1-17.<br />

The drawing status bar, when displayed, is specific <strong>to</strong> the current file. Each open file has its<br />

own drawing status bar.<br />

Drawing status bar<br />

Annotative object <strong>to</strong>ols<br />

move <strong>to</strong> drawing status bar<br />

Application status bar<br />

Drawing<br />

Status Bar<br />

Menu flyout<br />

38 Au<strong>to</strong>CAD and Its Applications—Basics<br />

Dialog Boxes<br />

You will see many dialog boxes during a drawing session, including those used<br />

<strong>to</strong> create, save, and open fi les. Dialog boxes contain many of the same features found<br />

in other interface items, such as icons, text, but<strong>to</strong>ns, and fl youts. Figure 1-18 shows the<br />

dialog box that appears when you use the INSERT command. The Insert dialog box<br />

includes many common dialog box elements.<br />

Use the cursor <strong>to</strong> set variables and select items in a dialog box. Many dialog boxes<br />

include icons, images, preview boxes, or other cues <strong>to</strong> help you <strong>to</strong> select appropriate options.<br />

When you pick a but<strong>to</strong>n in a dialog box that includes an ellipsis (…), another dialog box<br />

appears. You must make a selection from the second dialog box before returning <strong>to</strong> the<br />

original dialog box. A but<strong>to</strong>n with an arrow icon requires you <strong>to</strong> select in the drawing area.<br />

Figure 1-18.<br />

This dialog box<br />

displays when<br />

you issue the<br />

INSERT command.<br />

NOTE<br />

A dialog box appears when you pick any menu selection or but<strong>to</strong>n<br />

displaying an ellipsis (…).<br />

CAUTION<br />

The Au<strong>to</strong>CAD interface includes several other unique items, such<br />

as the viewport controls, view cube, navigation bar, and Model and<br />

Layout tabs. Refer <strong>to</strong> Figure 1-4 <strong>to</strong> recognize these features. You will<br />

explore these features and their specifi c control operations throughout<br />

this textbook. Do not use or adjust these <strong>to</strong>ols until you learn about<br />

their function, because doing so can unexpectedly change the interface<br />

display and operation. Ensure that the Model tab is active.<br />

Exercise 1-9<br />

Complete the exercise on the companion website.<br />

www.g-wlearning.com/CAD<br />

Check<br />

box<br />

Drop-down<br />

list<br />

Command but<strong>to</strong>ns<br />

But<strong>to</strong>n with ellipsis (…)<br />

displays another dialog box<br />

dialog box: A<br />

window-like item<br />

that contains<br />

various settings and<br />

information.<br />

preview box: An<br />

area in a dialog<br />

box that shows<br />

the results of the<br />

options and settings<br />

you select.<br />

<strong>Chapter</strong> 1 <strong>Introduction</strong> <strong>to</strong> Au<strong>to</strong>CAD 39<br />

Text<br />

box


This sample chapter is for review purposes only. Copyright © The <strong>Goodheart</strong>-<strong>Willcox</strong> Co., Inc. All rights reserved.<br />

OPTIONS<br />

LINE<br />

AUTOCOMPLETE<br />

Application Menu<br />

Type<br />

OPTIONS<br />

OP<br />

dynamic input: Area<br />

near the crosshairs<br />

where you can<br />

type commands<br />

(command<br />

names), type or<br />

select command<br />

options, and view<br />

context-oriented<br />

information.<br />

command alias:<br />

Abbreviated<br />

command name<br />

entered at the<br />

keyboard.<br />

Type<br />

LINE<br />

L<br />

Type<br />

AUTOCOMPLETE<br />

Au<strong>to</strong>CAD Options<br />

The Options dialog box contains Au<strong>to</strong>CAD system and drawing fi le options.<br />

System options apply <strong>to</strong> the entire program. Drawing fi le options, identifi ed by the<br />

Au<strong>to</strong>CAD drawing icon, are fi le-specifi c and do not affect other drawings. Many<br />

system options are available <strong>to</strong> help confi gure the work environment, such as the background<br />

color of the drawing window. This textbook focuses on the default system<br />

options and references the Options dialog box when applicable.<br />

NOTE<br />

You can also access the Options dialog box by right-clicking when no<br />

command is active and selecting Options….<br />

Accessing Commands<br />

Commands are available by direct access from the ribbon, shortcut menus,<br />

Application Menu, Quick Access <strong>to</strong>olbar, palettes, status bar, viewport controls, view<br />

cube, and navigation bar. An alternative is <strong>to</strong> enter the command using dynamic input<br />

or the command line. To activate a command by typing, type the single-word command<br />

name or the command alias and press [Enter] or the space bar, or right-click. You can use<br />

uppercase, lowercase, or a combination of uppercase and lowercase letters. You can only<br />

issue one command at a time.<br />

You can activate any command or option by typing. Each command name and<br />

alias, along with other access techniques available in the Drafting & Annotation workspace,<br />

appear in a graphic in the margin of this textbook. The example displayed in<br />

this margin shows the command name (LINE) and alias (L) you can use <strong>to</strong> access the<br />

LINE command.<br />

Au<strong>to</strong>Complete settings are active by default <strong>to</strong> help locate and access any<br />

Au<strong>to</strong>CAD command listed in the Cus<strong>to</strong>mize User Interface (CUIx) fi le. Begin typing<br />

a command name using dynamic input or the command line. Commands that match<br />

the letters you enter appear in a suggestion list as you type. Type additional letters <strong>to</strong><br />

narrow the search, with the best-matched command listed fi rst. Figure 1-19A shows<br />

the results of typing a lowercase letter l. The lowercase l au<strong>to</strong>-appends <strong>to</strong> an uppercase<br />

L by default. Hover over a command in the suggestion list <strong>to</strong> display a <strong>to</strong>oltip and<br />

select the command you want <strong>to</strong> activate.<br />

Use the AUTOCOMPLETE command <strong>to</strong> adjust Au<strong>to</strong>Complete preferences. An easy<br />

way <strong>to</strong> access AUTOCOMPLETE command settings is <strong>to</strong> right-click on the dynamic<br />

input suggestion list or on the command line, or pick the Cus<strong>to</strong>mize but<strong>to</strong>n on the<br />

command line and choose from the Au<strong>to</strong>Complete cascading menu. Figure 1-19B<br />

briefl y describes Au<strong>to</strong>Complete settings.<br />

NOTE<br />

Deactivate the Au<strong>to</strong>Complete Au<strong>to</strong>-Append and Suggestion List<br />

options <strong>to</strong> turn off Au<strong>to</strong>Complete. You can also use the ON and OFF<br />

options of the AUTOCOMPLETE command <strong>to</strong> <strong>to</strong>ggle the <strong>to</strong>ol on and off.<br />

A benefi t of accessing a command using a method other than typing is that you do<br />

not need <strong>to</strong> memorize command names or aliases. Another advantage is that commands,<br />

options, and drawing activities appear on-screen as you work, using visual icons, <strong>to</strong>oltips,<br />

40 Au<strong>to</strong>CAD and Its Applications—Basics<br />

Figure 1-19.<br />

A—Use Au<strong>to</strong>Complete settings <strong>to</strong> help access commands when typing. Notice that the<br />

suggestion list displays the command alias and name. B—Options for controlling Au<strong>to</strong>Complete.<br />

Suggestion list<br />

Selection Result Default<br />

Au<strong>to</strong>-Append Changes the entry <strong>to</strong> the preferred format. Selected<br />

Suggestion List Displays a list of recommended commands. Selected<br />

Display Icons Icons appear with command names in the<br />

suggestion list.<br />

Selected<br />

Display System<br />

Variables<br />

Includes system variables in the suggestion list. Selected<br />

Delay Time Specifies the seconds before the suggestion list appears. 0.30 seconds<br />

and prompts. As you work with Au<strong>to</strong>CAD, you will become familiar with the display<br />

and location of commands. Decide which command selection techniques work best for<br />

you. A combination of command selection methods often proves most effective.<br />

PROFESSIONAL TIP<br />

When typing commands, you must exit the current command before<br />

issuing a new command. In contrast, when you use the ribbon or<br />

other input methods, the current command au<strong>to</strong>matically cancels<br />

when you pick a different command.<br />

NOTE<br />

Even though you may not choose <strong>to</strong> access commands by typing<br />

command aliases or names, you must still type certain values, as<br />

explained in <strong>Chapter</strong> 3. For example, you may have <strong>to</strong> type the diameter<br />

of a circle or radius of an arc.<br />

Reference<br />

Material<br />

Dynamic Input Command Line<br />

A<br />

B<br />

Command Aliases<br />

For a detailed list of command aliases, go <strong>to</strong> the companion<br />

website, select the Resources tab, and select Command Aliases.<br />

www.g-wlearning.com/CAD<br />

<strong>Chapter</strong> 1 <strong>Introduction</strong> <strong>to</strong> Au<strong>to</strong>CAD 41


This sample chapter is for review purposes only. Copyright © The <strong>Goodheart</strong>-<strong>Willcox</strong> Co., Inc. All rights reserved.<br />

DSETTINGS<br />

Type<br />

DSETTINGS<br />

DS<br />

SE<br />

coordinates:<br />

Numerical values<br />

used <strong>to</strong> locate a point<br />

in the drawing area.<br />

Dynamic Input<br />

Dynamic input allows you <strong>to</strong> keep your focus at the crosshairs while you draw.<br />

When dynamic input is on, a temporary input area appears in the drawing window,<br />

below and <strong>to</strong> the right of the crosshairs by default. See Figure 1-20.<br />

Depending on the command in progress, different information and options<br />

appear in the dynamic input area. For example, Figure 1-21A shows the display after<br />

starting the RECTANGLE command. The first portion of the dynamic input area is<br />

the prompt, which reads Specify first corner point or. In this case, <strong>to</strong> draw a rectangle,<br />

you need <strong>to</strong> pick in the drawing window or enter coordinates <strong>to</strong> specify the first<br />

corner of the rectangle, or access other options as suggested by the “or” portion of<br />

the prompt.<br />

Press the down arrow key <strong>to</strong> display available command options. See Figure 1-21B.<br />

Select an option using the cursor, or press the down arrow key again <strong>to</strong> cycle through<br />

the options. Press [Enter] <strong>to</strong> select the highlighted option. You can also choose an<br />

option by right-clicking and picking an option from the shortcut menu. The information<br />

displayed in the dynamic input area changes while you work with a command,<br />

depending on the actions you choose. Figure 1-22 shows the dynamic input display<br />

when the LINE command is active.<br />

Figure 1-20.<br />

Use dynamic input <strong>to</strong> type or select commands and values from a temporary input area near<br />

the crosshairs. The command line is an alternative <strong>to</strong>, or can be used with, dynamic input<br />

and offers utility not available with dynamic input.<br />

Command<br />

line<br />

Toggles dynamic<br />

input on and off<br />

Crosshairs<br />

Typed<br />

command name<br />

42 Au<strong>to</strong>CAD and Its Applications—Basics<br />

Figure 1-21.<br />

A—The dynamic<br />

input fields that<br />

appear after you<br />

first enter the<br />

RECTANGLE<br />

command. B—Press<br />

the down arrow key<br />

<strong>to</strong> display command<br />

options. Pick an<br />

option with the<br />

cursor, or use the<br />

up and down arrow<br />

keys <strong>to</strong> highlight the<br />

desired option and<br />

press [Enter] <strong>to</strong> select.<br />

Figure 1-22.<br />

Dynamic input<br />

fields change while<br />

a command is in<br />

use. In this example,<br />

the coordinates<br />

of the crosshairs<br />

appear first. Once<br />

you select the<br />

first endpoint, the<br />

distance and angle<br />

of the crosshairs<br />

relative <strong>to</strong> the<br />

first endpoint are<br />

displayed.<br />

Crosshairs Prompt Options are<br />

available<br />

Prompt<br />

Crosshairs<br />

Current<br />

distance<br />

from first<br />

point<br />

Input area<br />

Coordinate<br />

Press the down arrow key on<br />

the keyboard <strong>to</strong> display options<br />

Current X location<br />

of crosshairs<br />

Use the cursor or<br />

the up and down arrow<br />

keys <strong>to</strong> select options<br />

Selecting First Point<br />

Selecting Next Point<br />

Current Y location<br />

of crosshairs<br />

Current angle<br />

from 0°<br />

First point<br />

of line<br />

NOTE<br />

Toggle dynamic input on and off by picking the Dynamic Input but<strong>to</strong>n<br />

on the status bar or pressing [F12]. You can issue commands without<br />

dynamic input or the command line on.<br />

Command Line<br />

The command line, shown in Figure 1-20, provides the same function as dynamic<br />

input but uses a more traditional command input format. The command line also<br />

allows you <strong>to</strong> display extensive command his<strong>to</strong>ry. Depending on your working preference,<br />

disable dynamic input <strong>to</strong> use only the command line, use the command line<br />

with dynamic input, or disable the command line <strong>to</strong> use only dynamic input.<br />

Each default Au<strong>to</strong>CAD workspace includes the command line. By default, the<br />

command line docks at the bot<strong>to</strong>m of the Au<strong>to</strong>CAD window, above the status bar.<br />

If dynamic input is on, and you want <strong>to</strong> type a command at the command line, pick<br />

the command line input area <strong>to</strong> display a text cursor. If dynamic input is off, typing a<br />

command au<strong>to</strong>matically takes place in the command line.<br />

Au<strong>to</strong>CAD<br />

NEW<br />

Ribbon<br />

View<br />

> Palettes<br />

Command Line<br />

Type<br />

COMMANDLINE<br />

[Ctrl]+[9]<br />

<strong>Chapter</strong> 1 <strong>Introduction</strong> <strong>to</strong> Au<strong>to</strong>CAD 43<br />

COMMANDLINE


This sample chapter is for review purposes only. Copyright © The <strong>Goodheart</strong>-<strong>Willcox</strong> Co., Inc. All rights reserved.<br />

Depending on the command in progress, different information and options appear at<br />

the command line. For example, Figure 1-23A shows the display after starting the CIRCLE<br />

command. The prompt line shows an icon and the name of the active command followed by<br />

a prompt, which reads Specify center point for circle or. In this case, <strong>to</strong> draw a circle, you need <strong>to</strong><br />

pick in the drawing window or enter coordinates <strong>to</strong> specify the center point of the circle, or<br />

choose a different option as suggested by the “or” portion of the prompt. The square brackets<br />

([]) contain available options. Select an option using the cursor or type the name of the option.<br />

Each option has an alias, or unique highlighted uppercase character(s), that you can enter<br />

at the prompt rather than typing the entire option name. You can also choose an option by<br />

right-clicking in the drawing window and picking an option from the shortcut menu.<br />

The information displayed at the command line changes while you work with a<br />

command, depending on the actions you choose. The active prompt background is<br />

white by default <strong>to</strong> distinguish it from prompt and command line his<strong>to</strong>ry, which is<br />

gray by default. Figure 1-23B shows the display after specifying the center point of the<br />

circle and entering the Diameter option. At this prompt, the diameter must be specified.<br />

Some command prompts include angle brackets () surrounding the default<br />

option or value; press [Enter] <strong>to</strong> accept the default instead of typing the value again.<br />

You can also move the command line from its docked location <strong>to</strong> float it in the<br />

drawing window. To float the command line, pick and hold the grab bar at the left edge<br />

and drag it in<strong>to</strong> the drawing window. See Figure 1-24. Additional lines of command<br />

his<strong>to</strong>ry appear when the command line is floating. By default, three lines of his<strong>to</strong>ry<br />

appear. Some commands, such as the FILLET command, display current command<br />

settings as the first line of prompt his<strong>to</strong>ry after the command name for reference.<br />

Figure 1-23.<br />

A—The command line after you first enter the CIRCLE command. Follow the prompt or choose<br />

an available option shown in square brackets ([]). B—Prompt his<strong>to</strong>ry appears as you progress<br />

through a command sequence. Press [Enter] <strong>to</strong> accept a default value shown in angle brackets ().<br />

Pick <strong>to</strong><br />

hide the<br />

command<br />

line<br />

Pick <strong>to</strong><br />

cus<strong>to</strong>mize the<br />

command line<br />

Pick and drag<br />

<strong>to</strong> float the command line<br />

Active prompt<br />

Pick <strong>to</strong> view<br />

and select a<br />

recently used command<br />

Prompt his<strong>to</strong>ry<br />

Pick <strong>to</strong> select<br />

an option<br />

44 Au<strong>to</strong>CAD and Its Applications—Basics<br />

A<br />

B<br />

Options in<br />

brackets<br />

Default value in <br />

Figure 1-24.<br />

When the command line is floating, additional lines of command his<strong>to</strong>ry appear for reference.<br />

Current command settings<br />

for reference<br />

Floating command line Pick <strong>to</strong> display<br />

command line his<strong>to</strong>ry<br />

Figure 1-25 briefly describes other elements of the floating command line. Note that all<br />

the but<strong>to</strong>ns listed in Figure 1-25 are also available when the command line is docked, except<br />

for the Command His<strong>to</strong>ry but<strong>to</strong>n, which only appears when the command line is floating.<br />

You can also access many of these functions by right-clicking on the command line.<br />

Keyboard Shortcuts<br />

NOTE<br />

The command line is a palette that can float, dock, or be resized. The<br />

floating command line attaches <strong>to</strong> framed interface items, such as the<br />

drawing window or ribbon, when you drag it near the item. Hold [Ctrl] <strong>to</strong><br />

float the command line near or over items without attaching or docking.<br />

PROFESSIONAL TIP<br />

While learning Au<strong>to</strong>CAD, pay close attention <strong>to</strong> prompts in the<br />

dynamic input area and at the command line. Prompts guide you<br />

through the operation.<br />

Many keys on the keyboard, known as shortcut keys or keyboard shortcuts, allow you<br />

<strong>to</strong> perform Au<strong>to</strong>CAD functions quickly. Become familiar with these keys <strong>to</strong> improve your<br />

Au<strong>to</strong>CAD performance. To cancel a command or exit a dialog box, press the escape key<br />

[Esc]. Some command sequences require that you press [Esc] twice <strong>to</strong> cancel the operation.<br />

When no command is active, press the up arrow key as many times as necessary<br />

<strong>to</strong> cycle through the sequence of previously used command names. Use the down<br />

arrow key <strong>to</strong> return <strong>to</strong> a later command in the list. If dynamic input is active, previously<br />

used commands appear in the dynamic input box near the crosshairs by default.<br />

To display previously used commands at the command line, pick the command line<br />

before pressing the up arrow or turn off dynamic input. Press [Enter] <strong>to</strong> activate the<br />

displayed command. You can also use the up and down arrow keys <strong>to</strong> reference previously<br />

used values while a command is active.<br />

Function keys provide instant access <strong>to</strong> commands and are programmable <strong>to</strong><br />

perform a series of commands. Control and shift key combinations require that you<br />

press and hold [Ctrl] or [Shift] and then press a second key. You can activate several<br />

commands using [Ctrl] combinations. A <strong>to</strong>oltip or a display in a shortcut menu typically<br />

indicates if a key combination is available for a command.<br />

Figure 1-25.<br />

Additional command line functions.<br />

But<strong>to</strong>n Name Description<br />

Command<br />

His<strong>to</strong>ry<br />

Recent<br />

Commands<br />

Displays up <strong>to</strong> 50 lines of command his<strong>to</strong>ry; scroll through<br />

the list as needed <strong>to</strong> view earlier commands. Displays when<br />

you press [F2]; hide using the same method you used <strong>to</strong><br />

access, or pick any visible portion of the graphics screen.<br />

Lists recently used commands; pick a command <strong>to</strong> activate.<br />

Cus<strong>to</strong>mize Provides options for adjusting Au<strong>to</strong>Complete settings,<br />

the number of lines of prompt his<strong>to</strong>ry, and transparency.<br />

Close Hides the command line.<br />

shortcut key<br />

(keyboard<br />

shortcut):<br />

Single key or key<br />

combination used <strong>to</strong><br />

issue a command or<br />

select an option.<br />

escape key:<br />

Keyboard key<br />

used <strong>to</strong> cancel a<br />

command or exit a<br />

dialog box.<br />

function keys:<br />

The keys labeled<br />

[F1] through [F12]<br />

along the <strong>to</strong>p of the<br />

keyboard.<br />

<strong>Chapter</strong> 1 <strong>Introduction</strong> <strong>to</strong> Au<strong>to</strong>CAD 45


This sample chapter is for review purposes only. Copyright © The <strong>Goodheart</strong>-<strong>Willcox</strong> Co., Inc. All rights reserved.<br />

HELP<br />

Au<strong>to</strong>CAD<br />

NEW<br />

InfoCenter<br />

Help<br />

Type<br />

HELP<br />

?<br />

[F1]<br />

context-oriented<br />

help: Help<br />

information for the<br />

active command.<br />

Reference<br />

Material<br />

Exercise 1-10<br />

Shortcut Keys<br />

For a complete list of keyboard shortcuts, go <strong>to</strong> the companion<br />

website, select the Resources tab, and select Shortcut Keys.<br />

www.g-wlearning.com/CAD<br />

Complete the exercise on the companion website.<br />

www.g-wlearning.com/CAD<br />

Getting Help<br />

If you need help with a specifi c command, option, or Au<strong>to</strong>CAD feature, use this textbook<br />

as a guide. Au<strong>to</strong>CAD also includes a help system that you access online, by default,<br />

through the Help window shown in Figure 1-26. The graphic shown in this margin identifi<br />

es ways <strong>to</strong> access help and the Help window. You can also open the Help window from<br />

the InfoCenter, described later in this chapter, or by selecting Help from a shortcut menu.<br />

You can download and install help system fi les from Au<strong>to</strong>desk in order <strong>to</strong> view the<br />

Help window offl ine. If you cannot view the online version, force Au<strong>to</strong>CAD <strong>to</strong> display<br />

the installed help system by deselecting the Access online content when available check<br />

box in the Help and Welcome Screen area on the System tab of the Options dialog box.<br />

The Help window uses a format similar <strong>to</strong> a typical website with menus of links, navigation<br />

options, and a search function. To search the help system index for a specifi c <strong>to</strong>pic, such<br />

as a command or option, type in the Search text box, located near the upper-left corner of the<br />

Help page. Use the drop-down list <strong>to</strong> fi lter the search. Menus available in the Help window<br />

provide direct access <strong>to</strong> content such as tu<strong>to</strong>rials, sample fi les, and Au<strong>to</strong>desk support.<br />

InfoCenter<br />

PROFESSIONAL TIP<br />

Press [F1] while using a command <strong>to</strong> display context-oriented help.<br />

This saves time when you are looking for help with the current<br />

command and drawing task.<br />

The InfoCenter, located on the right side of the title bar in Figure 1-26, allows you<br />

<strong>to</strong> search for help <strong>to</strong>pics without fi rst displaying the Help window. Enter a <strong>to</strong>pic in the<br />

text box <strong>to</strong> search for related information. The Help window appears with the search<br />

results. Pick the Au<strong>to</strong>desk 360 but<strong>to</strong>n <strong>to</strong> log in <strong>to</strong> or create an Au<strong>to</strong>desk 360 account.<br />

Au<strong>to</strong>desk 360 is an online resource that you can use <strong>to</strong> s<strong>to</strong>re fi les, access fi les from a<br />

mobile device, and support fi le collaboration. Pick the Au<strong>to</strong>desk Exchange Apps but<strong>to</strong>n<br />

<strong>to</strong> display the Au<strong>to</strong>desk Exchange website, where you can download applications <strong>to</strong><br />

complement Au<strong>to</strong>desk software. Select the Help but<strong>to</strong>n <strong>to</strong> access the Help window, or<br />

choose a help system option from the Help fl yout.<br />

Exercise 1-11<br />

Complete the exercise on the companion website.<br />

www.g-wlearning.com/CAD<br />

46 Au<strong>to</strong>CAD and Its Applications—Basics<br />

Figure 1-26.<br />

The online Help window and the InfoCenter displayed in the Au<strong>to</strong>CAD window.<br />

Help<br />

window<br />

Search<br />

text box<br />

Additional<br />

Help menus<br />

<strong>Chapter</strong> Review<br />

InfoCenter<br />

Au<strong>to</strong>desk 360 but<strong>to</strong>n Au<strong>to</strong>desk<br />

Exchange<br />

Apps but<strong>to</strong>n<br />

Expanded<br />

Help<br />

flyout<br />

Answer the following questions. Write your answers on a separate sheet of paper<br />

or complete the electronic chapter review on the companion website.<br />

www.g-wlearning.com/CAD<br />

1. Describe at least one application for Au<strong>to</strong>CAD software.<br />

2. Briefly explain what is involved in planning a drawing.<br />

3. What are drawing standards?<br />

4. Why should you save your work every 10 <strong>to</strong> 15 minutes?<br />

5. What is the quickest method of starting Au<strong>to</strong>CAD?<br />

6. Name one method of exiting Au<strong>to</strong>CAD.<br />

7. What is the name for an interface that includes on-screen features?<br />

8. Define or explain the following terms:<br />

A. Default<br />

B. Pick (or click)<br />

C. Hover<br />

D. But<strong>to</strong>n<br />

E. Function key<br />

F. Option<br />

G. Command<br />

9. What is a workspace?<br />

10. What is a flyout?<br />

11. How do you change from one workspace <strong>to</strong> another?<br />

12. How do you access a shortcut menu?<br />

13. What does it mean when a shortcut menu is described as context-sensitive?<br />

<strong>Chapter</strong> 1 <strong>Introduction</strong> <strong>to</strong> Au<strong>to</strong>CAD 47


Problems - <strong>Chapter</strong> 1<br />

This sample chapter is for review purposes only. Copyright © The <strong>Goodheart</strong>-<strong>Willcox</strong> Co., Inc. All rights reserved.<br />

14. What is the difference between a docked interface item and a floating interface item?<br />

15. How do you select the locking options <strong>to</strong> lock the interface items in either their<br />

floating or docked state?<br />

16. Explain the basic function of the Application Menu.<br />

17. Describe the Application Menu search <strong>to</strong>ol and briefly explain how <strong>to</strong> use it.<br />

18. Briefly describe an advantage of using the ribbon.<br />

19. What is the function of tabs in the ribbon?<br />

20. What is another name for a palette?<br />

21. Describe the function of the application status bar.<br />

22. What is the meaning of the … (ellipsis) in a menu option or but<strong>to</strong>n?<br />

23. Describe two methods for accessing Au<strong>to</strong>CAD commands and list interface items<br />

associated with each.<br />

24. Briefly describe the function of dynamic input.<br />

25. Briefly explain the function of the [Esc] key.<br />

26. How do you access previously used commands when dynamic input is on?<br />

27. Name the function keys that execute the following tasks. (Refer <strong>to</strong> the Shortcut<br />

Keys document in the Reference Material section on the companion website.)<br />

A. Snap mode (<strong>to</strong>ggle)<br />

B. Grid mode (<strong>to</strong>ggle)<br />

C. Ortho mode (<strong>to</strong>ggle)<br />

28. Describe two ways <strong>to</strong> access the Help window.<br />

29. What is context-oriented help, and how is it accessed?<br />

30. Describe the purpose of the InfoCenter, and explain how <strong>to</strong> use the InfoCenter text box.<br />

Problems<br />

Start Au<strong>to</strong>CAD if it is not already started. Follow the specific instructions for each problem.<br />

▼ Basic<br />

1. Perform the following tasks:<br />

A. Open the Help window.<br />

B. Type InfoCenter in<strong>to</strong> the Search text box.<br />

C. Pick the About InfoCenter link from the search results.<br />

D. Read the information provided.<br />

E. Close the Help window, and then close Au<strong>to</strong>CAD.<br />

2. Perform the following tasks:<br />

A. Move the cursor over the but<strong>to</strong>ns in the status bar and read the <strong>to</strong>oltip for each.<br />

B. Slowly move the cursor over each of the ribbon panels and read the <strong>to</strong>oltips.<br />

C. Pick the Application Menu but<strong>to</strong>n <strong>to</strong> display the Application Menu. Hover over the<br />

Open menu, and then use the up and down arrow keys <strong>to</strong> cycle through the options.<br />

D. Press [Esc] once <strong>to</strong> hide the Open menu options and a second time <strong>to</strong> hide the<br />

Application Menu.<br />

E. Close Au<strong>to</strong>CAD.<br />

▼ Intermediate<br />

3. Interview your drafting instruc<strong>to</strong>r or supervisor and try <strong>to</strong> determine what type<br />

of drawing standards exist at your school or company. Write them down and keep<br />

them with you as you learn Au<strong>to</strong>CAD. Make notes as you progress through this<br />

textbook on how you use these standards. Also, note how you could change the<br />

standards <strong>to</strong> match the capabilities of Au<strong>to</strong>CAD. Problems - <strong>Chapter</strong> 1<br />

48 Au<strong>to</strong>CAD and Its Applications—Basics<br />

4. Research your drawing department standards. If you do not have a copy of the<br />

standards, acquire one. If Au<strong>to</strong>CAD standards exist, make notes as <strong>to</strong> how you can<br />

use these in your projects. If no standards exist in your department or company,<br />

make notes about how you can help develop standards. Write a report on why<br />

your school or company should create CAD standards and how <strong>to</strong> use the standards.<br />

Describe who should be responsible for specific tasks. Recommend procedures,<br />

techniques, and forms, if necessary. Develop this report as you progress<br />

through your Au<strong>to</strong>CAD instruction and as you read this textbook.<br />

5. Develop a drawing planning sheet for use in your school or company. List items<br />

you think are important for planning a CAD drawing. Make changes <strong>to</strong> this sheet<br />

as you learn more about Au<strong>to</strong>CAD.<br />

6. Create a freehand sketch of the default Au<strong>to</strong>CAD window with the Drafting &<br />

Annotation workspace active. Label each of the screen areas. To the side of the<br />

sketch, write a short description of the function of each screen area.<br />

7. Create a freehand sketch showing three examples of <strong>to</strong>oltips displayed as you<br />

hover over an item. To the side of the sketch, write a short description of each<br />

example’s function.<br />

8. Using the Application Menu search <strong>to</strong>ol, type the letter C and review the information<br />

provided in the Application Menu. Then add the letter L. How does the information<br />

change? Continue typing O, S, and E <strong>to</strong> complete the CLOSE command.<br />

Write a short paragraph explaining how you might use this search <strong>to</strong>ol <strong>to</strong> find a<br />

command if you are unsure how the command is spelled or where it is located.<br />

▼ Advanced<br />

9. Research and write a report of approximately 250 words covering the American<br />

Society of Mechanical Engineers (ASME) standards accredited by the American<br />

National Standards Institute (ANSI).<br />

10. Research and write a report of approximately 250 words covering the International<br />

Standards Organization (ISO) drafting standards.<br />

11. Research and write a report of approximately 250 words covering the United States<br />

National CAD Standard (NCS).<br />

12. Research and write a report of approximately 250 words covering workplace<br />

ethics, especially as it applies <strong>to</strong> CADD applications and CADD-related software.<br />

Prepare a PowerPoint presentation of your research and present the slide show <strong>to</strong><br />

your class or office.<br />

13. Research and write a report of approximately 150 words covering an ergonomically<br />

designed CADD workstation. Include a freehand sketch of what you consider a highquality<br />

design for a workstation and label its characteristics. Prepare a PowerPoint<br />

presentation of your research and present the slide show <strong>to</strong> your class or office.<br />

14. Go <strong>to</strong> the Au<strong>to</strong>desk Education Community website at students.au<strong>to</strong>desk.com and<br />

register <strong>to</strong> join the Au<strong>to</strong>desk Education Community. After you register, download<br />

a student version of Au<strong>to</strong>CAD <strong>to</strong> your home or lap<strong>to</strong>p computer. Use your copy<br />

of Au<strong>to</strong>CAD <strong>to</strong> complete assignments and study Au<strong>to</strong>CAD when you are unable<br />

<strong>to</strong> access a CADD lab. The Au<strong>to</strong>desk Education Community website provides<br />

complete information on the registration and download process.<br />

<strong>Chapter</strong> 1 <strong>Introduction</strong> <strong>to</strong> Au<strong>to</strong>CAD 49


Au<strong>to</strong>CAD Certified Exams - <strong>Chapter</strong> 1<br />

This sample chapter is for review purposes only. Copyright © The <strong>Goodheart</strong>-<strong>Willcox</strong> Co., Inc. All rights reserved.<br />

Au<strong>to</strong>CAD Certified Associate Exam Practice<br />

Answer the following questions. Write your answers on a separate sheet of paper.<br />

1. Which workspaces are available by default in the Au<strong>to</strong>CAD 2013 software? Select<br />

all that apply.<br />

A. 3D Basics<br />

B. 3D Animation<br />

C. 3D Modeling<br />

D. Au<strong>to</strong>CAD Classic<br />

E. 2D Modeling<br />

F. Drafting & Annotation<br />

2. Which of the following is a method of starting the Au<strong>to</strong>CAD software? Select the<br />

one item that best answers the question.<br />

A. Access the Windows Start menu, select Run…, and enter au<strong>to</strong>cad.exe<br />

B. Right-click on the Windows desk<strong>to</strong>p and select Au<strong>to</strong>CAD 2013 from the shortcut<br />

menu<br />

C. Double-click the Au<strong>to</strong>CAD 2013 icon on the Windows desk<strong>to</strong>p<br />

D. Navigate <strong>to</strong> au<strong>to</strong>desk.com and double-click Au<strong>to</strong>CAD 2013<br />

3. If you cannot view the online version of the Help window, you can force Au<strong>to</strong>CAD<br />

<strong>to</strong> display the installed help system by deselecting the Access online content when<br />

available check box in which of the following locations? Select the one item that best<br />

answers the question.<br />

A. InfoCenter<br />

B. Options dialog box, System tab<br />

C. Application Menu, Drawing Utilities menu<br />

D. Application status bar<br />

Au<strong>to</strong>CAD Certified Professional Exam Practice<br />

Follow the instructions in each problem. Write your answers on a separate sheet of paper.<br />

1. Start Au<strong>to</strong>CAD using one of the methods described in the chapter.<br />

Turn off dynamic input. At the Command: prompt, type the letters LA and press<br />

[Enter]. What command does Au<strong>to</strong>CAD execute?<br />

2. Start Au<strong>to</strong>CAD using one of the methods described in the chapter.<br />

Access the Application Menu search <strong>to</strong>ol and type the letters C, L, and O. Review<br />

the results of the search. What entry appears in the Ribbon Tab: Home category?<br />

50 Au<strong>to</strong>CAD and Its Applications—Basics

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