me2155 - computer aided drafting & modeling laboratory
DESCRIPTION
CADTRANSCRIPT
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Ex.No: 01
Date :
ABSOLUTE AND RELATIVE COORDINATE SYSTEM
Aim :
To study the capabilities of softwares for drafting and modeling coordinate
systems. (Absolute & Relative).
Software Used :
AutoCAD 2006
Procedure :
ABSOLUTE-SQUARE RELATIVE-SQUARE
Command: limits
Reset Model space limits:
Specify lower left corner or [ON/OFF]
: 0,0
Specify upper right corner
: 150,150
Command: z
ZOOM
Specify corner of window, enter a scale
factor (nX or nXP), or
[All/Center/Dynamic/Extents/Previous/Sca
le/Window/Object] : a
Regenerating model.
Command: line Specify first point: 10,10
Specify next point or [Undo]: 60,10
Specify next point or [Undo]: 60,60
Specify next point or [Close/Undo]: 10,60
Specify next point or [Close/Undo]: 10,10
Specify next point or [Close/Undo]: enter.
Command: dimlinear Specify first extension line origin or
:
Specify second extension line origin:
Specify dimension line location or
[Mtext/Text/Angle/Horizontal/Vertical/Ro
tated]:
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Command: limits
Reset Model space limits:
Specify lower left corner or [ON/OFF]
: 0,0
Specify upper right corner
: 150,150
Command: zoom
Specify corner of window, enter a scale
factor (nX or nXP), or
[All/Center/Dynamic/Extents/Previous/Sca
le/Window/Object] : all
Regenerating model.
Command: line Specify first point: 10,10
Specify next point or [Undo]: @50
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Command: mtext
Current text style: "Standard" Text
height: 6.0000
Specify first corner: 10,90
Specify opposite corner or
[Height/Justify/Line
spacing/Rotation/Style/Width]: h
Specify height :6
Specify opposite corner or
[Height/Justify/Line
spacing/Rotation/Style/Width]: 80,70
Type the word of ABSOLUTE SQUARE) ENTER
Command: mtext
Current text style: "Standard" Text
height: 6.0000
Specify first corner: 10,7
Specify opposite corner or
[Height/Justify/Line
spacing/Rotation/Style/Width]: h
Specify height : 6
Specify opposite corner or
[Height/Justify/Line
spacing/Rotation/Style/Width]: 90,1
Type the word of ALL DIMENSIONS ARE IN mm Enter.
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Command: MTEXT Current text style: "Standard" Text
height: 4.0000
Specify first corner: 10,80
Specify opposite corner or
[Height/Justify/Line spacing/Rotation/Style/Width]:
80,70
Type the word of Relative square PRESS OK
Command: mtext
Current text style: "Standard" Text
height: 4.0000
Specify first corner: 10,8
Specify opposite corner or
[Height/Justify/Line spacing/Rotation/Style/Width]:
80,2
Type the word of ALL DIMENSIONS ARE IN mm Press OK
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PENTAGON
ABSOLUTE RELATIVE
Command: limits
Reset Model space limits:
Specify lower left corner or [ON/OFF]
:
Specify upper right corner
: 150,150
Enter
Command: zoom
Specify corner of window, enter a scale
factor (nX or nXP), or
[All/Center/Dynamic/Extents/Previous/Sca
le/Window/Object] : all
Regenerating model.
Command: line
Specify first point: 20,20
Specify next point or [Undo]: 70,20
Specify next point or [Undo]: 85.45,67.55
Specify next point or [Close/Undo]:
44.99,96.93
Specify next point or [Close/Undo]:
4.53,67.55
Specify next point or [Close/Undo]: 20,20
Specify next point or [Close/Undo]: enter
Command: dimaligned
Specify first extension line origin or
:
Specify second extension line origin:
Specify dimension line location or
[Mtext/Text/Angle]:
Dimension text = 50
Command: mtext
Current text style: "Standard" Text
height: 6.0000
Specify first corner: 20,110
Specify opposite corner or
[Height/Justify/Line
spacing/Rotation/Style/Width]: 80,100
Type the word of Absolute Pentagon Press OK
Command: mtext
Current text style: "Standard" Text height: 6.0000
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Command: limits
Reset Model space limits:
Specify lower left corner or [ON/OFF]
: 0,0
Specify upper right corner
: 150,150
Command: zoom
Specify corner of window, enter a scale factor
(nX or nXP), or
[All/Center/Dynamic/Extents/Previous/Sca
le/Window/Object] : all Regenerating
model.
Command: line
Specify first point: 20,20
Specify next point or [Undo]: @50
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Specify first corner: 0,15
Specify opposite corner or
[Height/Justify/Line
spacing/Rotation/Style/Width]: 80,5
Type the word of ALL DIMENSIONS ARE IN mm Press OK
ABSOLUTE HEXAGON Command: limits
Reset Model space limits:
Specify lower left corner or [ON/OFF]
:
Specify upper right corner
: 150,150
Command: zoom
Specify corner of window, enter a scale
factor (nX or nXP), or
[All/Center/Dynamic/Extents/Previous/Sca
le/Window/Object] : all
Regenerating model.
Command: line
Specify first point: 30,20
Specify next point or [Undo]: 80,20
Specify next point or [Undo]: 105,63.3
Command: MTEXT
Current text style: "Standard" Text
height: 6.0000
Specify first corner: 4,15
Specify opposite corner or
[Height/Justify/Line
spacing/Rotation/Style/Width]: 100,5
Type the word of ALL DIMENSIONS ARE IN mm Press OK.
RELATIVE HEXAGON Command: limits
Reset Model space limits:
Specify lower left corner or [ON/OFF]
:
Specify upper right corner
: 150,150
Command: zoom
Specify corner of window, enter a scale
factor (nX or nXP), or
[All/Center/Dynamic/Extents/Previous/Sca
le/Window/Object] : all
Regenerating model.
Command: LINE
Specify first point: 30,20
Specify next point or [Undo]: @50
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Specify next point or [Close/Undo]:
80,106.6
Specify next point or [Close/Undo]:
30,106.6
Specify next point or [Close/Undo]: 5,63.3
Specify next point or [Close/Undo]: 30,20
Specify next point or [Close/Undo]: enter
Command: dimaligned
Specify first extension line origin or
:
Specify second extension line origin:
Specify dimension line location or
[Mtext/Text/Angle]:
Dimension text = 50
Command: mtext Current text style: "Standard" Text
height: 6.0000
Specify first corner: 5,130
Specify opposite corner or
[Height/Justify/Line
spacing/Rotation/Style/Width]: 120,120
Type the word of ABSOLUTE HEXAGON Press
OK Command:
mtext Current text style: "Standard" Text
height: 6.0000
Specify first corner: 5,15
Specify opposite corner or
[Height/Justify/Line
spacing/Rotation/Style/Width]: 120,5
Type the word of ALL DIMENSIONS ARE IN mm Press OK
Specify next point or [Close/Undo]:
@50
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Result:
The capabilities of softwares for drafting and modeling were studied and the shapes
like square, pentagon and hexagon was drawn using Absolute and Relative coordinate
system.
Ex.No: 02
Date :
TITLE BLOCK WITH NECESSARY TEXT AND PROJECTION SYMBOL
Aim :
To draw a title block with necessary text and projection symbol on A3 size sheet of
420 X 297 mm using AutoCAD.
Software Used :
AutoCAD 2006
Procedure :
Command: limits
Reset Model space limits:
Specify lower left corner or [ON/OFF] :
Specify upper right corner : 440,317
Command: zoom
Specify corner of window, enter a scale factor (nX or nXP), or
[All/Center/Dynamic/Extents/Previous/Scale/Window/Object] : all
Regenerating model.
Command: line
Specify first point: 10,10
Specify next point or [Undo]: 420,10
Specify next point or [Undo]: 420,297
Specify next point or [Close/Undo]: 10,297
Specify next point or [Close/Undo]: 10,10
Specify next point or [Close/Undo]: enter
Command: line
Specify first point: 30,20
Specify next point or [Undo]: 410,20
Specify next point or [Undo]: 410,287
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Specify next point or [Close/Undo]: 30,287
Specify next point or [Close/Undo]: 30,20
Specify next point or [Close/Undo]: enter
Command: zoom
Specify corner of window, enter a scale factor (nX or nXP), or
[All/Center/Dynamic/Extents/Previous/Scale/Window/Object] : window
Specify first corner: 230,10
Specify opposite corner: 420,90
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Command: line
Specify first point: 230,20
Specify next point or [Undo]: 230,90
Specify next point or [Undo]: 410,90
Specify next point or [Close/Undo]: enter
Command: line
Specify first point: 230,70
Specify next point or [Undo]: 410,70
Specify next point or [Undo]: enter
Command: line
Specify first point: 230,50
Specify next point or [Undo]: 410,50
Specify next point or [Undo]: enter
Command: line
Specify first point: 280,20
Specify next point or [Undo]: 280,90
Specify next point or [Undo]: enter
Command: circle
Specify center point for circle or [3P/2P/Ttr (tan tan radius)]: 270,35
Specify radius of circle or [Diameter]: 8
Command: circle
Specify center point for circle or [3P/2P/Ttr (tan tan radius)]: 270,35
Specify radius of circle or [Diameter] : 6
Command: line
Specify first point: 235,35
Specify next point or [Undo]: 280,35
Specify next point or [Undo]: enter
Command: mtext
Current text style: "Standard" Text height: 0.2000
Specify first corner: 235,75
Specify opposite corner or [Height/Justify/Line spacing/Rotation/Style/Width]: 275,85
Enter the text of DATE and then press OK.
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Command: MTEXT
Current text style: "Standard" Text height: 0.2000
Specify first corner: 235,55
Specify opposite corner or [Height/Justify/Line spacing/Rotation/Style/Width]: 275,65
Enter the text of REG.NO and then press OK
Command: MTEXT
Current text style: "Standard" Text height: 0.2000
Specify first corner: 285,75
Specify opposite corner or [Height/Justify/Line spacing/Rotation/Style/Width]: 400,85
Enter the text of NAME OF THE DRAFTMANS and then press OK
Command: MTEXT
Current text style: "Standard" Text height: 0.2000
Specify first corner: 285,55
Specify opposite corner or [Height/Justify/Line spacing/Rotation/Style/Width]: 400,65
Enter the text of NAME OF THE COLLEGE and then press OK
Command: MTEXT
Current text style: "Standard" Text height: 0.2000
Specify first corner: 285,30
Specify opposite corner or [Height/Justify/Line spacing/Rotation/Style/Width]: 400,40
Enter the text of TITLE OF THE DRAWINGS and then press OK
Command: mtext
Current text style: "Standard" Text height: 0.2000
Specify first corner: 70,40
Enter the text of ALL DIMENSIONS ARE IN mm and then press OK
Command: ZOOM
Specify corner of window, enter a scale factor (nX or nXP), or
[All/Center/Dynamic/Extents/Previous/Scale/Window/Object] : ALL
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Result:
Thus the title block with necessary text and projection symbol of a title block on A3
sheet was drawn using AutoCAD.
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Aim :
To draw a parabola curve of given distance from the directrix to focus as 60mm using
B-spline.
Software Used :
AutoCAD 2006
Procedure: Command:
limits
Reset Model space limits:
Specify lower left corner or [ON/OFF] :0,0
Specify upper right corner : 300,300 enter
Command: zoom
Specify corner of window, enter a scale factor (nX or nXP), or
[All/Center/Dynamic/Extents/Previous/Scale/Window/Object] : all
Regenerating model.
Command: line
Specify first point: 10,10
Specify next point or [Undo]: 10,280
Specify next point or [Undo]: enter
Command: line
Specify first point: 10,150
Specify next point or [Undo]: 290,150
Specify next point or [Undo]:enter
Command: line
Specify first point: 70,150
Specify next point or [Undo]: 70,90
Specify next point or [Undo]: 10,150
Specify next point or [Close/Undo]: enter
Command: line
Specify first point: 70,150
Specify next point or [Undo]: 225
Specify next point or [Undo]: enter
EX.NO. PARABOLA
DATE:
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Command: dimstyle
Enter
It can show the Dimstyle dialogue box, in this we press the button of modify it show
the another dialogue box of modify dimension style:standard. On this, we change the
following.
1. Symbols and arrows on arrow size box enter the value of 3
2. Text
Text style Times new roman, Font Height - 8
Text height - 8
3. Primary Units Precision single digit of 0
Command: '_dist Specify first point: Specify second point:
Distance = 30, Angle in XY Plane = 180, Angle from XY Plane = 0
Delta X = -29.8743, Delta Y = 0.0000, Delta Z = 0.0000
(For measuring the distance between two points, use a tool of Tool on menu bar, on
its drop down menu it shows a inquiry option, in its we have select the distance
option.)
Command: line
Specify first point: 40,120
Specify next point or [Undo]: 40,150
Specify next point or [Undo]: enter
Command: line
Specify first point: 290,150
Specify next point or [Undo]: 290,-200
Specify next point or [Undo]: enter
Command: array
Select Rectangular array, enter 1 on row and 10 on column box, then enter 15 on
column offset box and then click the select object button. Now press the cursor on
which the required object to array.
Select objects: 1 found
Select objects: enter
Now press the preview button we can see the preview of arrayed object, if it is correct
then press accept otherwise press modify button.
Command: EXTEND
Current settings: Projection=UCS, Edge=None
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Select boundary edges ...
Select objects or : press the space bar
Select object to extend or shift-select to trim or
[Fence/Crossing/Project/Edge/Undo]: select the required line to extend, then press enter.
Current settings: Projection=UCS, Edge=None
Select boundary edges ...
Select objects or : press space bar
Select object to extend or shift-select to trim or
[Fence/Crossing/Project/Edge/Undo]: select everyone arrayed line individually, then press
enter.
Now measure the distance of every arrayed line from axis line to the inclined line.
Command: '_dist Specify first point: Specify second point:
Distance = 45.0000, Angle in XY Plane = 270, Angle from XY Plane = 0
Delta X = 0.0000, Delta Y = -45.0000, Delta Z = 0.0000
Command: '_dist Specify first point: Specify second point:
Distance = 60.0000, Angle in XY Plane = 270, Angle from XY Plane = 0
Delta X = 0.0000, Delta Y = -60.0000, Delta Z = 0.0000
Command: '_dist Specify first point: Specify second point:
Distance = 75.0000, Angle in XY Plane = 270, Angle from XY Plane = 0
Delta X = 0.0000, Delta Y = -75.0000, Delta Z = 0.0000
Command: '_dist Specify first point: Specify second point:
Distance = 90.0000, Angle in XY Plane = 270, Angle from XY Plane = 0
Delta X = 0.0000, Delta Y = -90.0000, Delta Z = 0.0000
Command: '_dist Specify first point: Specify second point:
Distance = 105.0000, Angle in XY Plane = 270, Angle from XY Plane = 0
Delta X = 0.0000, Delta Y = -105.0000, Delta Z = 0.0000
Command: '_dist Specify first point: Specify second point:
Distance = 120.0000, Angle in XY Plane = 270, Angle from XY Plane = 0
Delta X = 0.0000, Delta Y = -120.0000, Delta Z = 0.0000
Command: '_dist Specify first point: Specify second point:
Distance = 135.0000, Angle in XY Plane = 270, Angle from XY Plane = 0
Delta X = 0.0000, Delta Y = -135.0000, Delta Z = 0.0000
Command: '_dist Specify first point: Specify second point:
Distance = 150.0000, Angle in XY Plane = 270, Angle from XY Plane = 0
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Delta X = 0.0000, Delta Y = -150.0000, Delta Z = 0.0000
Command: '_dist Specify first point: Specify second point:
Distance = 165.0000, Angle in XY Plane = 270, Angle from XY Plane = 0
Delta X = 0.0000, Delta Y = -165.0000, Delta Z = 0.0000
Command: circle
Specify center point for circle or [3P/2P/Ttr (tan tan radius)]: 70,150
Specify radius of circle or [Diameter]: 45 press enter
press enter
Command: CIRCLE
Specify center point for circle or [3P/2P/Ttr (tan tan radius)]: 70.0000,150.0000
Specify radius of circle or [Diameter] : 60
press enter
Command: CIRCLE
Specify center point for circle or [3P/2P/Ttr (tan tan radius)]: 70.0000,150.0000
Specify radius of circle or [Diameter] : 75
press enter
Command: CIRCLE
Specify center point for circle or [3P/2P/Ttr (tan tan radius)]: 70.0000,150.0000
Specify radius of circle or [Diameter] : 90
press enter
Command: CIRCLE
Specify center point for circle or [3P/2P/Ttr (tan tan radius)]: 70.0000,150.0000
Specify radius of circle or [Diameter] : 105
press enter
Command: CIRCLE
Specify center point for circle or [3P/2P/Ttr (tan tan radius)]: 70.0000,150.0000
Specify radius of circle or [Diameter] : 120
press enter
Command: CIRCLE
Specify center point for circle or [3P/2P/Ttr (tan tan radius)]: 70.0000,150.0000
Specify radius of circle or [Diameter] : 135
press enter
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Command: CIRCLE
Specify center point for circle or [3P/2P/Ttr (tan tan radius)]: 70.0000,150.0000
Specify radius of circle or [Diameter] : 150
press enter
Command: CIRCLE
Specify center point for circle or [3P/2P/Ttr (tan tan radius)]: 70.0000,150.0000
Specify radius of circle or [Diameter] : 165
press enter
Command: CIRCLE
Specify center point for circle or [3P/2P/Ttr (tan tan radius)]: 70.0000,150.0000
Specify radius of circle or [Diameter] : 180
press enter
Command: zoom
Specify corner of window, enter a scale factor (nX or nXP), or
[All/Center/Dynamic/Extents/Previous/Scale/Window/Object] : 0,0
Specify opposite corner: 200,200
Press enter button.
Command: SPLINE
Specify first point or [Object]:40,150
Specify next point: intersecting point 1
Specify next point or [Close/Fit tolerance] : intersecting point 2
Specify next point or [Close/Fit tolerance] : intersecting point 3
Specify next point or [Close/Fit tolerance] : intersecting point 4
Specify next point or [Close/Fit tolerance] : intersecting point 5
Specify next point or [Close/Fit tolerance] : intersecting point 6
Specify next point or [Close/Fit tolerance] : intersecting point 7
Specify next point or [Close/Fit tolerance] : intersecting point 8
Specify next point or [Close/Fit tolerance] : intersecting point 9
Specify next point or [Close/Fit tolerance] : intersecting point 10
Press enter button.
Specify start tangent:40,150
Specify end tangent: intersecting point 10
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Command: erase
Select all the drawn circles.
Select objects: 1 found
Select objects: 1 found, 2 total
Select objects: 1 found, 3 total
Select objects: 1 found, 4 total
Select objects: 1 found, 5 total
Select objects: 1 found, 6 total
Select objects: 1 found, 7 total
Select objects: 1 found, 8 total
Select objects: 1 found, 9 total
Select objects: 1 found, 10 total
Select objects: enter
Command: zoom
Specify corner of window, enter a scale factor (nX or nXP), or
[All/Center/Dynamic/Extents/Previous/Scale/Window/Object] : all
Press enter
Command: mirror
Select objects: 0,160
Specify opposite corner: 300,-200
16 found
Select objects:
Specify first point of mirror line: 10,150
Specify second point of mirror line: 290,150
Erase source objects? [Yes/No] : No
Press enter.
Command: zoom
Specify corner of window, enter a scale factor (nX or nXP), or
[All/Center/Dynamic/Extents/Previous/Scale/Window/Object] : all
Press enter.
Command: dimlinear
Specify first extension line origin or : 10,150
Specify second extension line origin: 70,150
Non-associative dimension created. Specify
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dimension line location or
[Mtext/Text/Angle/Horizontal/Vertical/Rotated]: h
Specify dimension line location or [Mtext/Text/Angle]: 10,-50
Press enter
Dimension text = 60
Result:
Thus the parabola curve of given distance was drawn using AutoCAD.
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EX.NO.
SQUARE INVOLUTE
DATE
Aim :
To draw a Square involute of 30mm side using AutoCAD.
Software Used :
AutoCAD 2006
Procedure : Command:
limits
Reset Model space limits:
Specify lower left corner or [ON/OFF] : Specify
upper right corner : 200,200
Press enter
Command: zoom
Specify corner of window, enter a scale factor (nX or nXP), or
[All/Center/Dynamic/Extents/Previous/Scale/Window/Object] : all
Regenerating model.
Press enter
Command: rectangle
Specify first corner point or [Chamfer/Elevation/Fillet/Thickness/Width]: 40,40
Specify other corner point or [Area/Dimensions/Rotation]: 70,70
Press enter
Command: line
Specify first point: 40,10
Specify next point or [Undo]: 40,40
Specify next point or [Undo]: enter
Command: line
Specify first point: 40,70
Specify next point or [Undo]: -20,70
Specify next point or [Undo]: enter
Command: line
Specify first point: 70,70
Specify next point or [Undo]: 70,160
Specify next point or [Undo]: enter
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Command: line
Specify first point: 70,40
Specify next point or [Undo]: 190,40
Specify next point or [Undo]: enter
Command: arc
Specify start point of arc or [Center]: 40,10
Specify second point of arc or [Center/End]: e
Specify end point of arc: 70,40
Specify center point of arc or [Angle/Direction/Radius]: 40,40
Press enter
Command: arc
Specify start point of arc or [Center]: -20,70
Specify second point of arc or [Center/End]: e
Specify end point of arc: 40,10
Specify center point of arc or [Angle/Direction/Radius]: 40,70
Press enter
Command: arc
Specify start point of arc or [Center]: 70,160
Specify second point of arc or [Center/End]: e
Specify end point of arc: -20,70
Specify center point of arc or [Angle/Direction/Radius]: 70,70
Press enter
Command: arc
Specify start point of arc or [Center]: 190,40
Specify second point of arc or [Center/End]: e
Specify end point of arc: 70,160
Specify center point of arc or [Angle/Direction/Radius]: 70,40
Press enter
Command: region
Select objects: -30,0
Specify opposite corner: 200,200
9 found
Select objects:
2 loops extracted.
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2 Regions created.
Command: dimlinear
Specify first extension line origin or : 40,40
Specify second extension line origin: 70,40
Non-associative dimension created. Specify
dimension line location or
[Mtext/Text/Angle/Horizontal/Vertical/Rotated]: h
Specify dimension line location or [Mtext/Text/Angle]: 40,0
Dimension text = 30.0000
Command: zoom
Specify corner of window, enter a scale factor (nX or nXP), or
[All/Center/Dynamic/Extents/Previous/Scale/Window/Object] : all
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Result:
Thus the square involute of 30mm side was drawn using AutoCAD.
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Ex.No: 05
Date :
FRONT AND TOP VIEW OF HEXAGONAL PRISM
Aim :
To draw the front view and top view of simple hexagonal prism solid of base 20mm
and axis length 50mm rest on the HP using Auto CAD.
Software Used :
AutoCAD 2006
Procedure :
Command: limits
Reset Model space limits: Specify lower left corner or [ON/OFF] : 0,0
Specify upper right corner : 200,200
Command: zoom Specify corner of window, enter a scale factor (nX or nXP), or
[All/Center/Dynamic/Extents/Previous/Scale/Window/Object] : all
Regenerating model.
Command: line Specify first point: 10,100
Specify next point or [Undo]: 200,100
Specify next point or [Undo]: enter
Command: polygon
Enter number of sides : 6
Specify center of polygon or [Edge]: 100,50
Enter an option [Inscribed in circle/Circumscribed about circle] : I
Specify radius of circle: 20
Press enter
Command: dimlinear Specify first extension line origin or :
Specify second extension line origin: Specify
dimension line location or
[Mtext/Text/Angle/Horizontal/Vertical/Rotated]:
Dimension text = 10
Command:DIMLINEAR Specify first extension line origin or :
Specify second extension line origin:
Non-associative dimension created. Specify
dimension line location or
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[Mtext/Text/Angle/Horizontal/Vertical/Rotated]:
Dimension text = 50
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Command:DIMLINEAR Specify first extension line origin or :
Specify second extension line origin: Specify
dimension line location or
[Mtext/Text/Angle/Horizontal/Vertical/Rotated]:
Dimension text = 33
Command: line Specify first point: 80,50
Specify next point or [Undo]: 80,100
Specify next point or [Undo]: enter
Command: line Specify first point: 90,67
Specify next point or [Undo]: 90,100
Specify next point or [Undo]: enter
Command: line Specify first point: 110,67
Specify next point or [Undo]: 110,100
Specify next point or [Undo]: enter
Command: line Specify first point: 120,50
Specify next point or [Undo]: 120,100
Specify next point or [Undo]: enter
Command: line Specify first point: 80,100
Specify next point or [Undo]: 80,150
Specify next point or [Undo]: 120,150
Specify next point or [Close/Undo]: 120,100
Specify next point or [Close/Undo]: enter
Command: line Specify first point: 90,100
Specify next point or [Undo]: 90,150
Specify next point or [Undo]: enter
Command: line Specify first point: 110,100
Specify next point or [Undo]: 110,150
Specify next point or [Undo]: enter
For draw the Centre line
Command: line Specify first point: 100,100
Specify next point or [Undo]: 100,150
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Specify next point or [Undo]: enter
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Command: dimlinear Specify first extension line origin or :
Specify second extension line origin: Specify
dimension line location or
[Mtext/Text/Angle/Horizontal/Vertical/Rotated]:
Dimension text = 20
Command:DIMLINEAR Specify first extension line origin or :
Specify second extension line origin: Specify
dimension line location or
[Mtext/Text/Angle/Horizontal/Vertical/Rotated]:
Dimension text = 50
Command: mtext Current text style: "Standard" Text height: 6.0000
Specify first corner: 20,180
Specify opposite corner or [Height/Justify/Line spacing/Rotation/Style/Width]: 180,170
Type the word of FRONT & TOP VIEW OF AN HEXAGONAL PRISM Press OK
Command: mtext Current text style: "Standard" Text height: 6.0000
Specify first corner: 20,20
Specify opposite corner or [Height/Justify/Line spacing/Rotation/Style/Width]: 200,10
Type the word of ALL DIMENSIONS ARE IN mm
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Result:
Thus the front and top view of a Hexagonal prism was drawn using AutoCAD.
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EX.NO.
FRONT AND TOP VIEW OF PENTAGONAL PYRAMID DATE
Aim :
To draw the front and top view of a pentagonal pyramid of base side 30mm and axis
length 80mm rest on the HP using Auto CAD.
Software Used :
AutoCAD 2006
Procedure : Command:
limits
Reset Model space limits: Specify lower left corner or [ON/OFF] : Specify
upper right corner : 250,250
Command: zoom Specify corner of window, enter a scale factor (nX or nXP), or
[All/Center/Dynamic/Extents/Previous/Scale/Window/Object] : all
Regenerating model.
Command: line Specify first point: 0,125
Specify next point or [Undo]: 250,125
Specify next point or [Undo]:enter
Command: line Specify first point: 100,50
Specify next point or [Undo]: @30
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line location or
[Mtext/Text/Angle/Horizontal/Vertical/Rotated]:
Dimension text = 28
Command: _dimlinear
Specify first extension line origin or :
Specify second extension line origin:
Specify dimension line location or
[Mtext/Text/Angle/Horizontal/Vertical/Rotated]:
Dimension text = 46
Command: _dimlinear Specify first extension line origin or :
Specify second extension line origin:
Non-associative dimension created. Specify
dimension line location or
[Mtext/Text/Angle/Horizontal/Vertical/Rotated]:
Dimension text = 24
For finding the Centre point of the polygon
Command: line Specify first point: 100,50
Specify next point or [Undo]: @50
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Command: line Specify first point: 115,71
Specify next point or [Undo]: 115,96
Specify next point or [Undo]: 115,125
Specify next point or [Close/Undo]:enter
Command: line Specify first point: 91,78
Specify next point or [Undo]: 91,125
Specify next point or [Undo]:enter
Command: line Specify first point: 139,78
Specify next point or [Undo]: 139,125
Specify next point or [Undo]:enter
Command: line Specify first point: 100,50
Specify next point or [Undo]: 100,125
Specify next point or [Undo]:enter
Command: line Specify first point: 130,50
Specify next point or [Undo]: 130,125
Specify next point or [Undo]:enter
For draw the centre line
Command: line Specify first point: 115,125
Specify next point or [Undo]: 115,205
Specify next point or [Undo]:enter
Command: line Specify first point: 91,125
Specify next point or [Undo]: 115,205
Specify next point or [Undo]: 139,125
Specify next point or [Close/Undo]:enter
Command: line
Specify first point: 100,125
Specify next point or [Undo]: 115,205
Specify next point or [Undo]: 130,125
Specify next point or [Close/Undo]:enter
Command: DIMALIGNED Specify first extension line origin or :
Specify second extension line origin:
Specify dimension line location or
[Mtext/Text/Angle]:
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Dimension text = 30
Command: dimlinear Specify first extension line origin or :
Specify second extension line origin: Specify
dimension line location or
[Mtext/Text/Angle/Horizontal/Vertical/Rotated]:
Dimension text = 80
Command: mtext Current text style: "Standard" Text height: 8.0000
Specify first corner: 20,240
Specify opposite corner or [Height/Justify/Line spacing/Rotation/Style/Width]: 250,230
Type the word of FRONT & TOP VIEW OF AN PENTAGONAL PYRAMID Press OK
Command: mtext
Current text style: "Standard" Text height: 8.0000
Specify first corner: 20,40
Specify opposite corner or [Height/Justify/Line spacing/Rotation/Style/Width]: 250,30
Type the word of ALL DIMENSIONS ARE IN mm
Press OK
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Result:
Thus the front and top view of a pentagonal pyramid was drawn using AutoCAD.
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Ex.No: 07
Date :
FRONT AND TOP VIEW OF SIMPLE CYLINDER
Aim :
To draw the front and top view of a simple cylinder of 50mm diameter and axis length
of 100mm resting on the VP using auto CAD.
Software Used :
AutoCAD 2006
Procedure :
Command: limits
Reset Model space limits: Specify lower left corner or [ON/OFF] : 0,0
Specify upper right corner : 300,300
Command: zoom Specify corner of window, enter a scale factor (nX or nXP), or
[All/Center/Dynamic/Extents/Previous/Scale/Window/Object] : all
Regenerating model.
Command: circle Specify center point for circle or [3P/2P/Ttr (tan tan radius)]: 150,225
Specify radius of circle or [Diameter]: 25
Command: line Specify first point: 175,225
Specify next point or [Undo]: 175,150
Specify next point or [Undo]:enter
Command: line Specify first point: 125,225
Specify next point or [Undo]: 125,150
Specify next point or [Undo]: 125,50
Specify next point or [Close/Undo]: 175,50
Specify next point or [Close/Undo]: 175,150
Specify next point or [Close/Undo]:enter
For draw the centre line
Command: line Specify first point: 150,150
Specify next point or [Undo]: 150,50
Specify next point or [Undo]:enter
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Command: dimdiameter
Select arc or circle:
Dimension text = 50
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Specify dimension line location or [Mtext/Text/Angle]: click the required position to place
Command: dimlinear Specify first extension line origin or :
Specify second extension line origin: Specify
dimension line location or
[Mtext/Text/Angle/Horizontal/Vertical/Rotated]:
Dimension text = 100
Command: MTEXT Current text style: "Standard" Text height: 10.0000
Specify first corner: 0,290
Specify opposite corner or [Height/Justify/Line spacing/Rotation/Style/Width]: 300,280
Type the word of FRONT & TOP VIEW OF AN CYLINDER Press OK
Command: MTEXT
Current text style: "Standard" Text height: 10.0000
Specify first corner: 0,40
Specify opposite corner or [Height/Justify/Line spacing/Rotation/Style/Width]: 300,30
Type the word of ALL DIMENSIONS ARE IN mm
Press OK
Result:
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Thus the front and top view of a simple cylinder was drawn using AutoCAD.
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Ex.No: 08
Date :
FRONT AND TOP VIEW OF SIMPLE CONE
Aim :
To draw the front and top view of a simple cone of 50mm diameter and axis length of
80mm resting on the VP using auto CAD.
Software Used :
AutoCAD 2006
Procedure :
Command: limits
Reset Model space limits: Specify lower left corner or [ON/OFF] : 0,0
Specify upper right corner : 300,300
Command: zoom Specify corner of window, enter a scale factor (nX or nXP), or
[All/Center/Dynamic/Extents/Previous/Scale/Window/Object] : all
Regenerating model.
Command: line Specify first point: 0,150
Specify next point or [Undo]: 300,150
Specify next point or [Undo]:enter
Command: circle Specify center point for circle or [3P/2P/Ttr (tan tan radius)]: 150,225
Specify radius of circle or [Diameter]: 25
Command: line Specify first point: 125,225
Specify next point or [Undo]: 125,150
Specify next point or [Undo]:enter
Command: line Specify first point: 175,225
Specify next point or [Undo]: 175,150
Specify next point or [Undo]:enter
For draw the centre line
Command: line Specify first point: 150,150
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Specify next point or [Undo]: 150,70
Specify next point or [Undo]: enter
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Command: line Specify first point: 150,70
Specify next point or [Undo]: 175,150
Specify next point or [Undo]:enter
Command: line Specify first point: 125,150
Specify next point or [Undo]: 150,70
Specify next point or [Undo]:enter
Command: point Current point modes: PDMODE=0 PDSIZE=0.0000
Specify a point: 150,225
Command: dimdiameter
Select arc or circle:
Dimension text = 50
Specify dimension line location or [Mtext/Text/Angle]: position the value at required place
Command: dimlinear Specify first extension line origin or :
Specify second extension line origin: Specify
dimension line location or
[Mtext/Text/Angle/Horizontal/Vertical/Rotated]:
Dimension text = 80
Command: mtext Current text style: "Standard" Text height: 8.0000
Specify first corner: 20,290
Specify opposite corner or [Height/Justify/Line spacing/Rotation/Style/Width]: 280,280
Type the word of FRONT & TOP VIEW OF AN SIMPLE CONE
Command: MTEXT Current text style: "Standard" Text height: 8.0000
Specify first corner: 20,40
Specify opposite corner or [Height/Justify/Line spacing/Rotation/Style/Width]: 280,30
Type the word of ALL DIMENSIONS ARE IN mm
Result:
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Thus the front and top view of a simple cone was drawn using AutoCAD.
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Ex.No: 09
Date :
FRONT, TOP VIEW & LEFT SIDE VIEW using First angle Projection
Aim :
To draw the front, top and lift side view of the given component using auto CAD.
Software Used :
AutoCAD 2006
Procedure :
Command: limits
Reset Model space limits: Specify lower left corner or [ON/OFF] :
Specify upper right corner : 300,300
Command: zoom Specify corner of window, enter a scale factor (nX or nXP), or
[All/Center/Dynamic/Extents/Previous/Scale/Window/Object] : all
Regenerating model.
Command: line Specify first point: 0,150
Specify next point or [Undo]: 300,150
Specify next point or [Undo]:enter
Command: line Specify first point: 20,150
Specify next point or [Undo]: 20,170
Specify next point or [Undo]: 120,170
Specify next point or [Close/Undo]: 120,150
Specify next point or [Close/Undo]:enter
Command: line
Specify first point: 40,170
Specify next point or [Undo]: 40,220
Specify next point or [Undo]: 100,220
Specify next point or [Close/Undo]: 100,170
Specify next point or [Close/Undo]:enter
For draw an Dotted Line (Invisible)
Command: line Specify first point: 40,205
Specify next point or [Undo]: 100,205
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Specify next point or [Undo]:enter
Command: dimlinear
36
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Specify first extension line origin or :
Specify second extension line origin:
Specify dimension line location or
[Mtext/Text/Angle/Horizontal/Vertical/Rotated]:
Dimension text = 20
Command:DIMLINEAR Specify first extension line origin or :
Specify second extension line origin: Specify
dimension line location or
[Mtext/Text/Angle/Horizontal/Vertical/Rotated]:
Dimension text = 50
Command:DIMLINEAR
Specify first extension line origin or :
Specify second extension line origin: Specify
dimension line location or
[Mtext/Text/Angle/Horizontal/Vertical/Rotated]:
Dimension text = 15
Command:DIMLINEAR Specify first extension line origin or :
Specify second extension line origin: Specify
dimension line location or
[Mtext/Text/Angle/Horizontal/Vertical/Rotated]:
Dimension text = 100
Command: line Specify first point: 20,120
Specify next point or [Undo]: 120,120
Specify next point or [Undo]: 120,40
Specify next point or [Close/Undo]: 20,40
Specify next point or [Close/Undo]: 20,120
Specify next point or [Close/Undo]: enter
Command: line
Specify first point: 40,100
Specify next point or [Undo]: 100,100
Specify next point or [Undo]: 100,60
Specify next point or [Close/Undo]: 40,60
Specify next point or [Close/Undo]: 40,100
Specify next point or [Close/Undo]:enter
Command: line
Specify first point: 40,90
Specify next point or [Undo]: 100,90
Specify next point or [Undo]:enter
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Command: line
Specify first point: 40,70
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Specify next point or [Undo]: 100,70
Specify next point or [Undo]:enter
Command: line Specify first point: 40,80
Specify next point or [Undo]: 100,80
Specify next point or [Undo]:enter
Command: _dimlinear
Specify first extension line origin or :
Specify second extension line origin: Specify
dimension line location or
[Mtext/Text/Angle/Horizontal/Vertical/Rotated]:
Dimension text = 10
Command: _dimlinear Specify first extension line origin or :
Specify second extension line origin: Specify
dimension line location or
[Mtext/Text/Angle/Horizontal/Vertical/Rotated]:
Dimension text = 20
Command: _dimlinear
Specify first extension line origin or :
Specify second extension line origin: Specify
dimension line location or
[Mtext/Text/Angle/Horizontal/Vertical/Rotated]:
Dimension text = 10
Command: _dimlinear Specify first extension line origin or :
Specify second extension line origin: Specify
dimension line location or
[Mtext/Text/Angle/Horizontal/Vertical/Rotated]:
Dimension text = 80
Command: _dimlinear Specify first extension line origin or :
Specify second extension line origin: Specify
dimension line location or
[Mtext/Text/Angle/Horizontal/Vertical/Rotated]:
Dimension text = 60
Command: line Specify first point: 180,150
Specify next point or [Undo]: 180,170
Specify next point or [Undo]: 260,170
Specify next point or [Close/Undo]: 260,150
Specify next point or [Close/Undo]:enter
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Command: line
Specify first point: 200,170
Specify next point or [Undo]: 200,220
Specify next point or [Undo]: 240,220
Specify next point or [Close/Undo]: 240,170
Specify next point or [Close/Undo]:enter
Command: line Specify first point: 210,220
Specify next point or [Undo]: 220,205
Specify next point or [Undo]: 230,220
Specify next point or [Close/Undo]:enter
Command: _dimlinear Specify first extension line origin or :
Specify second extension line origin: Specify
dimension line location or
[Mtext/Text/Angle/Horizontal/Vertical/Rotated]:
Dimension text = 20
Command: _dimlinear
Specify first extension line origin or :
Specify second extension line origin: Specify
dimension line location or
[Mtext/Text/Angle/Horizontal/Vertical/Rotated]:
Dimension text = 20
Command: _dimlinear Specify first extension line origin or :
Specify second extension line origin: Specify
dimension line location or
[Mtext/Text/Angle/Horizontal/Vertical/Rotated]:
Dimension text = 70
Command: _mtext Current text style: "Standard" Text height: 7.0000
Specify first corner: specify the required place
Specify opposite corner or [Height/Justify/Line spacing/Rotation/Style/Width]:
Command: _mtext Current text style: "Standard" Text height: 7.0000
Specify first corner: specify the required place
Specify opposite corner or [Height/Justify/Line spacing/Rotation/Style/Width]:
Command: _mtext Current text style: "Standard" Text height: 7.0000
Specify first corner: specify the required place
Specify opposite corner or [Height/Justify/Line spacing/Rotation/Style/Width]:
Command: _mtext Current text style: "Standard" Text height: 7.0000
Specify first corner: specify the required place
Specify opposite corner or [Height/Justify/Line spacing/Rotation/Style/Width]:
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Result:
Thus the front, top and left side view of a given component was drawn using
AutoCAD.
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Ex.No: 10
Date :
SECTION OF SOLID HEXAGONAL PRISM
Aim :
To draw the sectional top view and true shape of the given hexagonal prism solid of
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50mm side and 100 Height and of 40
0 cutting plane angle and it is passing through at a point
of 30mm from the top of the solid.
Software Used :
AutoCAD 2006
Procedure :
Command: limits
Reset Model space limits:
Specify lower left corner or [ON/OFF] : 0,0
Specify upper right corner : 400,400
Command: zoom
Specify corner of window, enter a scale factor (nX or nXP), or
[All/Center/Dynamic/Extents/Previous/Scale/Window/Object] : all
Regenerating model.
Command: line
Specify first point: 0,200
Specify next point or [Undo]: 400,200
Specify next point or [Undo]: Enter
Command: polygon
Enter number of sides : 6
Specify center of polygon or [Edge]: 200,100
Enter an option [Inscribed in circle/Circumscribed about circle] : I
Specify radius of circle: 50
Command: line
Specify first point: 150,100
Specify next point or [Undo]: 150,200
Specify next point or [Undo]:enter
Command: line
Specify first point: 175,143
Specify next point or [Undo]: 175,200
Specify next point or [Undo]: enter
Command: line
Specify first point: 225,143
Specify next point or [Undo]: 225,200
Specify next point or [Undo]:
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Command: line
Specify first point: 250,100
Specify next point or [Undo]: 250,200
Specify next point or [Undo]:
Command: line
Specify first point: 150,200
Specify next point or [Undo]: 150,300
Specify next point or [Undo]: 250,300
Specify next point or [Close/Undo]: 250,200
Specify next point or [Close/Undo]:
Command: line
Specify first point: 175,200
Specify next point or [Undo]: 175,300
Specify next point or [Undo]:
Command: line
Specify first point: 225,200
Specify next point or [Undo]: 225,300
Specify next point or [Undo]:
Command: line
Specify first point: 200,100
Specify next point or [Undo]: 200,300
Specify next point or [Undo]:
Command: line
Specify first point: 200,300
Specify next point or [Undo]: 200,270
Specify next point or [Undo]: @100
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Specify next point or [Undo]: @200
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Select objects: 1 found, 2 total
Select objects:
Specify base point or [Displacement] : Specify second point or
:
Specify second point or [Exit/Undo] :
Command: line
Specify first point: 95,294
Specify next point or [Undo]: @100
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Analyzing internal islands...
Pick internal point or [Select objects/remove Boundaries]:
Pick or press Esc to return to dialog or :
Pick or press Esc to return to dialog or :
Result:
Thus the section of solid of a given Hexagonal prism solid was drawn using
AutoCAD.
Ex.No: 11
Date :
ISOMETRIC VIEW OF A SIMPLE OBJECT
Aim :
To draw isometric view for the given diagram.
Software Used :
AutoCAD 2006
Procedure :
Command: limits
Command: limits
Reset Model space limits:
Specify lower left corner or [ON/OFF] : 0,0
Specify upper right corner : 300,300
Command: zoom
Specify corner of window, enter a scale factor (nX or nXP), or
[All/Center/Dynamic/Extents/Previous/Scale/Window/Object] : all
Regenerating model.
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Command: line
Specify first point: 100,100
Specify next point or [Undo]: 60
Specify next point or [Undo]: 20
Specify next point or [Close/Undo]: 60
Specify next point or [Close/Undo]: 20
Specify next point or [Close/Undo]: 80
Specify next point or [Close/Undo]: 20
Specify next point or [Close/Undo]: 80
Specify next point or [Close/Undo]:enter
Command:line
LINE Specify first point:
Specify next point or [Undo]: 60
Specify next point or [Undo]: 80
Specify next point or [Close/Undo]: enter
Command: line
Specify first point:
Specify next point or [Undo]: 30
Specify next point or [Undo]: 60
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Specify next point or [Close/Undo]: 60
Specify next point or [Close/Undo]: 60
Specify next point or [Close/Undo]: 60
Specify next point or [Close/Undo]: 20
Specify next point or [Close/Undo]: 60
Specify next point or [Close/Undo]: 60
Specify next point or [Close/Undo]: 20
Specify next point or [Close/Undo]: enter
Command: line
Specify first point: specify the top of the two corner edges
Specify next point or [Undo]:enter
Command: line
Specify first point:
Specify next point or [Undo]: 30
Specify next point or [Undo]: 30
Specify next point or [Close/Undo]: enter
Command: ellipse
Specify axis endpoint of ellipse or [Arc/Center/Isocircle]: iso
Specify center of isocircle:
Specify radius of isocircle or [Diameter]: 30
Enter
Command: ellipse
Specify axis endpoint of ellipse or [Arc/Center/Isocircle]: iso
Specify center of isocircle:
Specify radius of isocircle or [Diameter]: 12.5
Enter
Command: line
Specify first point:
Specify next point or [Undo]: 30
Specify next point or [Undo]: 30
Specify next point or [Close/Undo]:enter
Command:ELLIPSE
Specify axis endpoint of ellipse or [Arc/Center/Isocircle]:
Specify other endpoint of axis: Enter
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Command:ELLIPSE
Specify axis endpoint of ellipse or [Arc/Center/Isocircle]: iso
Specify center of isocircle:
Specify radius of isocircle or [Diameter]: 12.5
Enter.
Command: line
Specify first point:
Specify next point or [Undo]: 30
Specify next point or [Undo]: 20
Specify next point or [Close/Undo]:enter
Command: line
Specify first point:
Specify next point or [Undo]: 20
Specify next point or [Undo]:enter
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Result:
Thus the isometric view for the given diagram was drawn using AutoCAD.
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Ex.No: 12
Date :
SIMPLE TRUSS
Aim :
To draw the simple steel truss using AutoCAD software.
Software Used :
AutoCAD 2006
Procedure :
Command: limits
Reset Model space limits:
Specify lower left corner or [ON/OFF] : 0,0
Specify upper right corner : 300,300
Command: zoom
Specify corner of window, enter a scale factor (nX or nXP), or
[All/Center/Dynamic/Extents/Previous/Scale/Window/Object] : all
Regenerating model.
Command: '_quickcalc
Command: line
Specify first point: 50,50
Specify next point or [Undo]: @100
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Result:
Thus the drawing of the simple steel truss was drawn using AutoCAD.