Basic Editing Commands

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Presentation transcript:

Basic Editing Commands Sacramento City College EDT 310 EDT 310 - Basic Editing Commands

EDT 310 - Basic Editing Commands Objectives EDT 310 - Basic Editing Commands

Objectives-Learn to Use Command Alias Move Copy Break Rotate Extend Lengthen Chamfer Fillet Stretch Scale Arrays Rectangular Positive Negative Polar Non rotated Rotated Offset Dtext Trim EDT 310 - Basic Editing Commands

“Modify” Commands Location Toolbar “Modify” Pull-down Menu EDT 310 - Basic Editing Commands

“Modify” Commands Location Pull-down Menu “Modify” EDT 310 - Basic Editing Commands

EDT 310 - Basic Editing Commands

EDT 310 - Basic Editing Commands

EDT 310 - Basic Editing Commands The MOVE Command EDT 310 - Basic Editing Commands

EDT 310 - Basic Editing Commands The MOVE Command Use MOVE to change the location of objects. EDT 310 - Basic Editing Commands

EDT 310 - Basic Editing Commands The MOVE Command Access the MOVE command by: Command Alias: M or Toolbar: Modify Pull-down menu: Modify EDT 310 - Basic Editing Commands

EDT 310 - Basic Editing Commands

The MOVE Command Sequence Sequence of command: MOVE Select objects: 1 found Select objects: Specify base point or displacement: Specify second point of displacement or <use first point as displacement>: EDT 310 - Basic Editing Commands

EDT 310 - Basic Editing Commands The MOVE Command Select all objects desired to be moved. Select the basepoint with the mouse and left mouse button. Think of the basepoint as the “handle”. Select the second point of displacement with the mouse and left mouse button. The object will move after selection of the second point of displacement. EDT 310 - Basic Editing Commands

EDT 310 - Basic Editing Commands The MOVE Command Don’t forget to terminate your selection with the [Enter] key ! EDT 310 - Basic Editing Commands

EDT 310 - Basic Editing Commands COPY Command EDT 310 - Basic Editing Commands

EDT 310 - Basic Editing Commands The COPY Command Use COPY to make one or more copies of an existing drawing object. EDT 310 - Basic Editing Commands

EDT 310 - Basic Editing Commands The COPY Command Access the COPY command by: Command Alias: CO or Toolbar: Modify Pull-down menu: Modify EDT 310 - Basic Editing Commands

EDT 310 - Basic Editing Commands

EDT 310 - Basic Editing Commands The COPY Command Select all objects desired to be copied Select the basepoint with the mouse and left mouse button. Think of the basepoint as the “handle” Select the second point of displacement with the mouse and left mouse button. EDT 310 - Basic Editing Commands

EDT 310 - Basic Editing Commands The COPY Command The object will copy after selection of the second point of displacement. Don’t forget to terminate your selection with the [Enter] key! EDT 310 - Basic Editing Commands

The COPY Command Sequence Command: COPY Select objects: 1 found Select objects: use Enter to stop selecting objects (!) Specify base point or displacement, or [Multiple]: Specify second point of displacement or <use first point as displacement>: EDT 310 - Basic Editing Commands

EDT 310 - Basic Editing Commands The MIRROR Command EDT 310 - Basic Editing Commands

EDT 310 - Basic Editing Commands The MIRROR Command Objects can be mirrored with this command. You mirror objects by first selecting them and then selecting a line about which to mirror them. The “mirror line” is a hinge about which the objects are mirrored or reflected. EDT 310 - Basic Editing Commands

EDT 310 - Basic Editing Commands The MIRROR Command EDT 310 - Basic Editing Commands

EDT 310 - Basic Editing Commands The MIRROR Command Access the MIRROR command by: Command Alias: MI or Toolbar: Modify Pull-down menu: Modify EDT 310 - Basic Editing Commands

EDT 310 - Basic Editing Commands

EDT 310 - Basic Editing Commands The MIRROR Command Select objects with left mouse button. Terminate object selection with Enter key Select the first point of mirror line: Indicate the first point with mouse. Select the second point of mirror line: Indicate the second point with mouse. EDT 310 - Basic Editing Commands

The MIRROR Command Sequence Delete old objects <N> ? Type “Y” to delete old objects “N” is the default (which does NOT delete old objects) EDT 310 - Basic Editing Commands

The MIRROR Command Sequence Command: MIRROR Select objects: 1 found Select objects: 1 found, 2 total Select objects: Terminate selection with Enter Specify first point of mirror line: Specify second point of mirror line: Delete source objects? [Yes/No] <N>: EDT 310 - Basic Editing Commands

AutoCAD “Default” Choices Default choices are always shown in “chevrons” Example: < N > Press [Enter] to select the default. EDT 310 - Basic Editing Commands

EDT 310 - Basic Editing Commands The ROTATE Command EDT 310 - Basic Editing Commands

EDT 310 - Basic Editing Commands The ROTATE Command Design changes often require that an object, feature, or view be rotated. Use the ROTATE command to change the orientation of an object or group of objects. EDT 310 - Basic Editing Commands

EDT 310 - Basic Editing Commands The ROTATE Command EDT 310 - Basic Editing Commands

EDT 310 - Basic Editing Commands The ROTATE Command Access the ROTATE command by: Command Alias: RO or Toolbar: Modify Pull-down menu: Modify EDT 310 - Basic Editing Commands

EDT 310 - Basic Editing Commands

EDT 310 - Basic Editing Commands The ROTATE Command Select a base point with a pick. Enter a rotation angle with mouse. A negative rotation angle revolves the object clockwise. A positive rotation angle revolves the object counterclockwise. EDT 310 - Basic Editing Commands

The ROTATE Command Sequence Command: ROTATE Current positive angle in UCS: ANGDIR=counterclockwise ANGBASE=0 Select objects: 1 found Select objects: 1 found, 2 total Select objects: Specify base point: Specify rotation angle or [Reference]: EDT 310 - Basic Editing Commands

The ROTATE Command Sequence Rotation Counterclockwise = positive rotation Clockwise = negative rotation By default, AutoCAD angles start at 3 o'clock EDT 310 - Basic Editing Commands

EDT 310 - Basic Editing Commands The SCALE Command EDT 310 - Basic Editing Commands

EDT 310 - Basic Editing Commands The SCALE Command The SCALE command lets you change the size of an object or a complete drawing. EDT 310 - Basic Editing Commands

EDT 310 - Basic Editing Commands The SCALE Command The SCALE command enlarges or reduces the entire object proportionally. If associative dimensioning is used, the dimensions also change to reflect the new size. EDT 310 - Basic Editing Commands

The SCALE Command – Scale Factor Specifying the Scale Factor is the default option. Enter a number to indicate the amount of enlargement or reduction. To double the scale, type “2” To half the scale, type “0.5” EDT 310 - Basic Editing Commands

The SCALE Command Sequence Access the SCALE command by: Command Alias: SC or Toolbar: Modify Pull-down menu: Modify EDT 310 - Basic Editing Commands

EDT 310 - Basic Editing Commands

The SCALE Command Sequence Command: “SC” or “SCALE” Select objects Terminate object selection with the [Enter] key. Select a Base point: Enter the <Scale factor>/Reference: EDT 310 - Basic Editing Commands

SCALE Command Sequence-Reference Command: SCALE Select objects: 1 found Select objects: Terminate object selection with [ENTER] Specify base point: Specify scale factor or [Reference]: R Specify reference length <1>: 3 Specify new length: 6 EDT 310 - Basic Editing Commands

EDT 310 - Basic Editing Commands Reference Option An object can also be scaled by specifying an new size in relation to an existing dimension. EDT 310 - Basic Editing Commands

EDT 310 - Basic Editing Commands Reference Option The Scale command changes all dimensions of an object proportionately. If you want to change only the width or length of an object, use the STRETCH or LENGTHEN command instead. EDT 310 - Basic Editing Commands

EDT 310 - Basic Editing Commands The BREAK Command EDT 310 - Basic Editing Commands

EDT 310 - Basic Editing Commands The BREAK Command A “gap” can be inserted in any object with this command. EDT 310 - Basic Editing Commands

The BREAK Command Sequence Access the BREAK command by: Command Alias: BR or Toolbar: Modify Pull-down menu: Modify EDT 310 - Basic Editing Commands

EDT 310 - Basic Editing Commands

Break Command Sequence Command: BREAK Select objects: Terminate object selection with the [ENTER] key. Enter second point (or F for first point) Typing “F” allows you to re-specify the first point A break is inserted in the object. EDT 310 - Basic Editing Commands

EDT 310 - Basic Editing Commands

EDT 310 - Basic Editing Commands The FILLET Command EDT 310 - Basic Editing Commands

EDT 310 - Basic Editing Commands FILLET Command Definition: In mechanical drafting, an inside rounded corner is called a fillet. EDT 310 - Basic Editing Commands

EDT 310 - Basic Editing Commands FILLET Command EDT 310 - Basic Editing Commands

EDT 310 - Basic Editing Commands FILLET Command The FILLET command draws a rounded corner between intersecting lines OR non-intersecting lines. EDT 310 - Basic Editing Commands

EDT 310 - Basic Editing Commands FILLET Command Fillets are sized by radius The default radius is 0.5 A new radius is specified first by typing “R” on the prompt line for the Radius option EDT 310 - Basic Editing Commands

EDT 310 - Basic Editing Commands

EDT 310 - Basic Editing Commands FILLET Command Access the FILLET command by: Command Alias: F or Toolbar: Modify Pull-down menu: Modify EDT 310 - Basic Editing Commands

EDT 310 - Basic Editing Commands

EDT 310 - Basic Editing Commands FILLET Command Command: “F” or “FILLET” (TRIM mode) Current fillet radius = 0.5 Polyline/Radius/Trim/(Select first object): Enter fillet radius: (enter the fillet radius and press [Enter] or press [Enter] to accept the current value. EDT 310 - Basic Editing Commands

EDT 310 - Basic Editing Commands FILLET Command Two settings control the final appearance of lines after using the FILLET command. The TRIMMODE system variable and Trim option The object segments that extend beyond the fillet radius point lines may or may not be trimmed. EDT 310 - Basic Editing Commands

EDT 310 - Basic Editing Commands FILLET Command When Trim mode is OFF, the filleted objects are NOT CHANGED after the fillet is inserted. (The corners remain). When Trim Mode is ON the corners are automatically extended to form a smooth fillet. EDT 310 - Basic Editing Commands

EDT 310 - Basic Editing Commands FILLET Command EDT 310 - Basic Editing Commands

EDT 310 - Basic Editing Commands The CHAMFER Command EDT 310 - Basic Editing Commands

EDT 310 - Basic Editing Commands Chamfer Definition: A chamfer is a small angled surface used to relieve a sharp corner. AutoCAD defines a chamfer as any angled corner on the drawing. EDT 310 - Basic Editing Commands

EDT 310 - Basic Editing Commands Chamfer EDT 310 - Basic Editing Commands

EDT 310 - Basic Editing Commands Chamfer The size of a chamfer is determined by its distances from the corners. Distances from corner can be Equal Not equal A 45o chamfer is the same distance from the corner in each direction. EDT 310 - Basic Editing Commands

EDT 310 - Basic Editing Commands

Chamfer Command Sequence Access the CHAMFER command by: Command Alias: CHA or Toolbar: Modify Pull-down menu: Modify EDT 310 - Basic Editing Commands

EDT 310 - Basic Editing Commands

Chamfer Command Sequence Command: CHAMFER (TRIM mode) Current chamfer Dist1 = 0.5000 Dist2 = 0.5000 Select first line or [Polyline/Distance/Angle/Trim/Method] Select second line: EDT 310 - Basic Editing Commands

EDT 310 - Basic Editing Commands CHAMFER Command Select first line or [Polyline/Distance/Angle/Trim Method] You must first set the Options for the Chamfer command. Select chamfer Select any one of the following modifying options by typing the capitalized letter P – Polyline D – Distance A – Angle T – Trim method EDT 310 - Basic Editing Commands

CHAMFER Command Options Polyline - Use this option if you want to chamfer all edges on a Polyline Distance - lets you set the chamfer distance for each line from the corner Angle - uses a chamfer distance on the first line applies a chamfer angle to determine the second line chamfer. EDT 310 - Basic Editing Commands

Chamfer Command Options Trim - Enter this to set the Trim mode. If trim is on, the selected lines are trimmed or extended as required from the corner before creating the chamfer line. EDT 310 - Basic Editing Commands

EDT 310 - Basic Editing Commands

EDT 310 - Basic Editing Commands The DTEXT Command EDT 310 - Basic Editing Commands

EDT 310 - Basic Editing Commands The DTEXT Command DTEXT is the dynamic text command. Causes text to be displayed on the screen as you type. Creates single-line text Each line of text is a single object Most useful for text items that require only one line of text This text command is the MOST COMMONLY USED command. NOT MTEXT! EDT 310 - Basic Editing Commands

EDT 310 - Basic Editing Commands

The DTEXT Command Sequence Command: DTEXT Current text style: "Standard" Text height: 0.2000 Specify start point of text or [Justify/Style]: Specify height <0.2000>: Specify rotation angle of text <0>: Enter text: this is text Enter text: hit the [Enter] key on a blank line to exit EDT 310 - Basic Editing Commands

EDT 310 - Basic Editing Commands The MTEXT Command EDT 310 - Basic Editing Commands

EDT 310 - Basic Editing Commands The MTEXT Command MTEXT (MT) Creates multiple line text Think “Wordprocessor” Use for Paragraph of text. Use for mixed types of text Bold Underline Italics Varied fonts EDT 310 - Basic Editing Commands

The ARRAY Command (ARRAYCLASSIC) EDT 310 - Basic Editing Commands

EDT 310 - Basic Editing Commands The ARRAY Command Some designs require a rectangular or circular pattern of the same object or objects. Example: Suppose your drawing calls for 20 desks arranged in 5 rows. You could draw the desk once and copy it 19 times or You could use the ARRAY command. Faster and easier EDT 310 - Basic Editing Commands

EDT 310 - Basic Editing Commands The ARRAY Command A Rectangular Array creates rows and columns EDT 310 - Basic Editing Commands

EDT 310 - Basic Editing Commands The ARRAY Command A Polar Array constructs a circular arrangement EDT 310 - Basic Editing Commands

EDT 310 - Basic Editing Commands Rectangular Arrays Access the ARRAYCLASSIC Command by: Command Alias: ARRAYCLASSIC Or Toolbar: Modify Pull-down Menu: Modify EDT 310 - Basic Editing Commands

EDT 310 - Basic Editing Commands

EDT 310 - Basic Editing Commands

EDT 310 - Basic Editing Commands

EDT 310 - Basic Editing Commands

EDT 310 - Basic Editing Commands

EDT 310 - Basic Editing Commands

EDT 310 - Basic Editing Commands

EDT 310 - Basic Editing Commands The STRETCH Command EDT 310 - Basic Editing Commands

EDT 310 - Basic Editing Commands The STRETCH Command The SCALE command changes the length and width of an object proportionately. The STRETCH command changes only one dimension of an object. In mechanical drafting, it is common to increase the length of a part while leaving the diameter or width the same. In architectural design, room sizes may be stretched to increase the square footage. EDT 310 - Basic Editing Commands

EDT 310 - Basic Editing Commands The STRETCH Command When using STRETCH, you must select objects by: A crossing window A crossing polygon If you do not use a Crossing Window or a Crossing Polygon, STRETCH will not work! EDT 310 - Basic Editing Commands

EDT 310 - Basic Editing Commands The STRETCH Command A crossing window Is drawn right-to-left Is green shaded Is dashed border A window Is drawn left-to-right Is blue shaded Is solid border EDT 310 - Basic Editing Commands

EDT 310 - Basic Editing Commands The STRETCH Command To access the STRETCH command: Command Alias: S Or Toolbar: Modify Pull-down Menu: Modify EDT 310 - Basic Editing Commands

EDT 310 - Basic Editing Commands

EDT 310 - Basic Editing Commands The CROSSING WINDOW To use the Crossing window Type “C” at the Select object: prompt or Drag your selection window from right to left. EDT 310 - Basic Editing Commands

EDT 310 - Basic Editing Commands The STRETCH Command The placement of the edge of the Crossing Window is important! The lines crossed by the edge of the Crossing Window will be stretched. EDT 310 - Basic Editing Commands

EDT 310 - Basic Editing Commands The STRETCH Command Select only the portion of the object to be stretched. If you select the entire object, STRETCH acts like MOVE. Pick a basepoint. This is the location from which the object will be stretched. Pick a new position for the base point. As you move the screen cursor, the object is stretched or compressed. EDT 310 - Basic Editing Commands

STRETCH Command Sequence Command: stretch Select objects to stretch by crossing-window or crossing-polygon... Select objects: use crossing window (!) Specify opposite corner: 1 found Select objects: Terminate object selection with [ENTER] key Specify base point or displacement: Specify second point of displacement: EDT 310 - Basic Editing Commands

EDT 310 - Basic Editing Commands 2 EDT 310 - Basic Editing Commands

EDT 310 - Basic Editing Commands 2 EDT 310 - Basic Editing Commands

EDT 310 - Basic Editing Commands

EDT 310 - Basic Editing Commands The OFFSET Command EDT 310 - Basic Editing Commands

EDT 310 - Basic Editing Commands The OFFSET Command The OFFSET command is used to draw Concentric circles Concentric arcs Concentric curves Concentric Polylines. Parallel lines. EDT 310 - Basic Editing Commands

EDT 310 - Basic Editing Commands

EDT 310 - Basic Editing Commands

EDT 310 - Basic Editing Commands The OFFSET Command Access the OFFSET command by: Command Alias: O OR Toolbar: Modify Pull-down Menu: Modify EDT 310 - Basic Editing Commands

EDT 310 - Basic Editing Commands

EDT 310 - Basic Editing Commands The OFFSET Command Select Object Type an OFFSET distance Pick side that offset object is to be placed or pick a point for the parallel object to be drawn through. The last offset distance entered is shown in brackets in the Command area. EDT 310 - Basic Editing Commands

EDT 310 - Basic Editing Commands The OFFSET Command Think “This object” On “This side” EDT 310 - Basic Editing Commands

EDT 310 - Basic Editing Commands

EDT 310 - Basic Editing Commands

EDT 310 - Basic Editing Commands The TRIM Command EDT 310 - Basic Editing Commands

EDT 310 - Basic Editing Commands The TRIM Command The TRIM command cuts: lines circles arcs ellipses splines xlines Rays At a specified Cutting Edge EDT 310 - Basic Editing Commands

EDT 310 - Basic Editing Commands The TRIM Command Access the TRIM command by: Command Alias: TR or Toolbar: Modify Pull-down menu: Modify EDT 310 - Basic Editing Commands

EDT 310 - Basic Editing Commands

EDT 310 - Basic Editing Commands The TRIM Command TRIM requires a “cutting edge”. The cutting edge can be: a line an arc text EDT 310 - Basic Editing Commands

EDT 310 - Basic Editing Commands The TRIM Command When you TRIM objects, the first prompt asks you for a cutting edge. If you press Enter, AutoCAD will specify all objects as potential cutting edges. Then, select the part of the object that you want to trim and AutoCAD automatically trims it at the closest possible cutting edge. EDT 310 - Basic Editing Commands

EDT 310 - Basic Editing Commands The TRIM Command 1. Enter TRIM command 2. At the Select cutting edges … Select objects or <select all>: prompt, press Enter. 3. Select the object(s) to trim. EDT 310 - Basic Editing Commands

EDT 310 - Basic Editing Commands The TRIM Command An implied intersection is the point where two or more objects would meet if they were extended. EDT 310 - Basic Editing Commands

EDT 310 - Basic Editing Commands The TRIM Command AutoCAD can trim objects to an implied intersection, even if the objects do not intersect. EDT 310 - Basic Editing Commands

EDT 310 - Basic Editing Commands The TRIM Command EXTEND must be “ON” EDT 310 - Basic Editing Commands

The TRIM Command Sequence Command: Trim Current settings: Projection=UCS Edge=Extend Select cutting edges ... Select objects: 1 found Select objects: Terminate object selection with [ENTER] key. Select object to trim or [Project/Edge/Undo]: EDT 310 - Basic Editing Commands

The TRIM Command Options Command: TRIM Current settings: Projection=UCS Edge=Extend Select cutting edges ... Select objects: 1 found Select objects: Select object to trim or [Project/Edge/Undo]: e Enter an implied edge extension mode [Extend/No extend] <Extend>: Select object to trim or [Project/Edge/Undo]: EDT 310 - Basic Editing Commands

EDT 310 - Basic Editing Commands The EXTEND Command EDT 310 - Basic Editing Commands

EDT 310 - Basic Editing Commands The EXTEND Command The EXTEND command is used to lengthen existing lines arcs rays open polylines This command is the opposite of the TRIM command. EDT 310 - Basic Editing Commands

EDT 310 - Basic Editing Commands The EXTEND Command To use the EXTEND command: Command Alias: EX OR Toolbar: Modify Pull-down Menu: Modify EDT 310 - Basic Editing Commands

EDT 310 - Basic Editing Commands The EXTEND Command The command format is similar to TRIM. You are asked to select boundary edges, as opposed to cutting edges. Boundary edges are objects such as Lines Arcs Text to which the selected objects are extended. EDT 310 - Basic Editing Commands

EDT 310 - Basic Editing Commands The EXTEND Command You can also EXTEND an object to an implied intersection. Select the Edge option. When you enter the Edge option, the choices are Extend and No extend. EDT 310 - Basic Editing Commands

EDT 310 - Basic Editing Commands The EXTEND Command When Extend is active the boundary edge object is checked to see if it intersects when extended. If an intersection does exist, the implied intersection point can be used as the boundary for the object to be extended. EDT 310 - Basic Editing Commands

EDT 310 - Basic Editing Commands The EXTEND Command Command: EX or EXTEND Current settings: Project = UCS. Edge=None Select boundary edges… Select objects: (pick the boundary edge) Select objects [Enter] Select object to extend or [Project/Edge/Undo]: E Enter implied edge extension or mode [Extend/No extend] <No extend>: E Select object to extend or [Project/Edge/Undo]: EDT 310 - Basic Editing Commands