AutoCAD 2D Tutorial: Introdução e Configurações Básicas, Notas de estudo de Mecatrônica

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Chapter 1

Introduction

1.1 Launching AutoCAD

1. Choose Start from the Windows program manager.
2. Choose Programs, Autodesk ,AutoCAD 2004.
3. Click the AutoCAD 2004 for Windows icon.

or

4. Choose the AutoCAD 2004 icon from the desktop.

1.3 Cursor

Controls the size of the crosshair. The allowable range is from 1 to 100 percent of the total screen. At 100% the ends of the crosshair are never visible. When the size is decreased to 99% or below, the crosshairs have a finite size, and the crosshairs’ ends are visible when moved to the edge of the graphics area. The default size is 5%.

1. Choose Tools, Options…
2. Click the Display TAB.
3. Drag the slider bar in the lower left corner of the dialog to set the cursor size.

1.4 Canceling a Command

1. Press the ESCAPE (ESC) key on the keyboard.

TIP: Pressing ESC twice clears nested commands.

1.6 Toolbars

Toolbars can be docked on the screen or they can float about the screen.

To Float a Toolbar:

1. Choose the gray border surrounding each tool.
2. Drag the toolbar to any area on the screen.

To Dock a Toolbar:

1. Choose the title or gray border of the toolbar.
2. Drag the toolbar to the top, bottom, left, or right area of the graphics display.

TIPS:

-Holding the CTRL key while dragging will prevent docking. -Toolbars are often a faster way of accessing a command. -Clicking on an icon with the right mouse button will show a list of all available toolbars.

Docked Toolbars

Floating Toolbars

Help Tooltips

1. Move The mouse to the toolbar but do not pick the button.

Loading Toolbars

1. Choose View, Toolbar... or
2. Type TOOLBAR at the command prompt Command: TOOLBAR
3. Choose the desired toolbar to load.

1.8 Typings Command - Aliases

Typing a Command

All AutoCAD commands can be typed in at the command line. Many commands also have one or two letter aliases that can also be typed as shortcuts to the commands.

1. Type the desired command at the command prompt.

Command : LINE

or

2. Type the command’s alias. Command: L
3. Press ENTER.
4. Type an option at the command prompt.

TIP:

Many AutoCAD commands require you to press ENTER to complete the command. You know you are no longer in an AutoCAD command when you see a blank command line.

Tip : Reissuing the Last Command

The last used AutoCAD command can be re-entered by one of the following three methods of ENTER. The ENTER key on the keyboard will always act as ENTER, the SPACEBAR and RIGHT MOUSE will act as enter most of the time (exceptions include placing TEXT).

1. Press the ENTER key on the keyboard or
2. Press the Space bar on the keyboard. or
3. Click the right mouse button.

Command Prompt

1.10 Undo and Redo Reverses the last action.

1. Choose Edit, Undo. or
2. Click the Undo icon. or
3. Press CTRL + Z.
4. Type U at the command prompt to undo the last command. Command: U

Redo

Reverses the effects of a single UNDO or U command.

1. Choose Edit, Redo. or
2. Click the Redo icon. or
3. Type REDO at the command prompt to redo the last undo command. Command: REDO TIPS:

• UNDO has no effect on some commands and system variables, including those that open, close, or save a window or a drawing, display information, change the graphics display, regenerate the drawing, or export the drawing in a different format.

-REDO must immediately follow the U or UNDO command.

1.11 Function and Accelerator Keys

F1 Online Help F2 Flipscreen F3 Osnap ON/OFF F4 Tablet On/Off F5 Isoplane Toggle F6 Coords On/Off F7 Grid On/Off F8 Ortho On/Off F9 Snap On/Off F10 Polar On/Off F11 Object Snap Tracking ON/OFF Press CTRL + A to turn GROUPS on/off. Press CTRL + B to turn SNAP on/off. Press CTRL + C to COPYCLIP Press CTRL + D to turn COORDS on/off. Press CTRL +E to Toggle Isoplane settings. Press CTRL +F to turn Osnaps ON/OFF Press CTRL + G to turn GRID on/off. Press CRTL + K for Hyperlinks Press CTRL + L to turn ORTHO ON/OFF Press CTRL + N to create a NEW drawing.* Press CTRL + O to OPEN an existing drawing.* Press CTRL + P to PLOT a drawing.* Press CTRL + S to qsave a drawing.* Press CTRL + T to turn the digitizing tablet on/off. Press CTRL + X to cut to Clipboard.* Press CTRL + Z to UNDO