Drafting of various geometries using Chamfer, Fillet tool in AutoCad
Q1)
Aim:
To draw the above figure using AutoCAD
Procedure:
Select the line command.
Specify the Starting point as (0,0) in the command prompt and press enter.
Specify the next point as (@3,0) in the command prompt and press enter.
Specify the next point as (@2.12-45) in the command prompt and press enter.
Specify the next point as (@2.83-135) in the command prompt and press enter.
Specify the next point as (-2,0) in the command prompt and press enter.
Click on the "close" option from the command prompt.
Select circle tool from ribbon tab.
Select Center, diameter" from the drop-down.
Enter the center point as (1.5.1) and press enter.
Specify the diameter as "1.7" and press "Esc".
Again select the circle tool from the ribbon tab.
Select Center, diameter" from the drop-down.
Enter the center point as (1.5.2.5) and press enter.
Specify the diameter as "0.8" and press "Esc".
specify the dimensions using dimensions tool
OUTPUT:
Q2)
Aim:
To draw the above figure using AutoCAD
Procedure:
Create an imperial drafting sheet
Open grid and snap settings
• Change snap and grid spacing to 1
• Change major line every grid line to 10
• Turnoff adaptive grid
Step 1: Drawing right side of figure
Type L' or line in command box or select line from the draw tool bar
Specify first point: Type (1,9) and press enter
Specify next point: Type @8,0 and press enter
Specify next point: Type @ 0,-19" and press enter
• Specify next point: Type a 2'10" <225 and press enter.
Step 2: Drawing left side of figure
Type 'L' or line in command box or select line from the draw tool bar
• Specify first point: Turn on Osnap and select the top left end point or start point
Specify next point: Type @ -2'5",0 and press enter
• Specify next point: Type o 3 <300 and press enter
• Specify next point: Type o 26" <30 and press enter
• Specify next point (Close: Exit: Undo): Turn on Osnap and select the last end point drawn in last step
OUTPUT:
The resultant figure is as follows with dimensions
Q3)
Aim:
To draw the above figure using AutoCAD
Procedure:
Open grid and snap settings
• Change snap and grid spacing to 1
• Change major line every grid line to 10
• Turnoff adaptive grid
Step 1: Drawing outer box
Type 'L' or line in command box or select line from the draw tool bar
• Specify first point: Type (9.5) and press enter
Specify next point: Type a 0, -16" and press enter
• Specify next point: Type -5'0.1",0 and press enter
• Specify next point: Type @ 0,33" and press enter
• Specify next point: Type a 26.5",0 and press enter
Specify next point (Close: Exit: Undo): Press close to complete the box
.Step 2: Creating points for inner circle
Type PDMODE and press enter and type 3 and press enter
Type 'po' or point in command box and press enter
Turn on polar tracking
• Keep the curser on bottom left corner of the box and then move is right side of that point for polar tracking
and type 1'3" and press enter
• Keep the cursor on the last point created and move it up for polar tracking and type 16" and press enter
Step 3: Drawing Inner circle
Type C or Circle in the command box or select circle from the draw toolbar
Specify center point for circle: Turn on Osnap and click on the point created for circle center
• Specify radius of circle or Diameter: Press diameter and type 1'6" and press enter
OUTPUT:
The resultant figure is as follows with dimensions
Q4)
Aim:
To draw the above figure using AutoCAD
Procedure:
Open grid and snap settings
• Change snap and grid spacing to 1
• Change major line every grid line to 10
• Turnoff adaptive grid
Step 1: Drawing outer box
Type 'L' or line in command box or select line from the draw tool bar
• Specify first point: Type (1,1) and press enter
• Specify next point: Type @ 3,0 and press enter
• Specify next point: Type @ 0.-05 and press enter
• Specify next point: Type @ 2.5,0 and press enter
• Specify next point: Type @ 0,2.5 and press enter
• Specify next point: Type @ -2,0 and press enter
• Specify next point: Type @ 0,3 and press enter
• Specify next point: Type O -2.5,0 and press enter
• Specify next point: Type @ 0.-2 and press enter
• Specify next point: Type O -1,0 and press enter
• Specify next point (Close: Exit: Undo): Press close to complete the box
OUTPUT:
The resultant figure is as follows with dimensions
Q5)
Aim:
To draw the above figure using AutoCAD
Procedure:
Open grid and snap settings
• Change snap and grid spacing to 1
• Change major line every grid line to 10
• Tumoff adaptive grid
Step 1: Drawing rectangle
Type red or rectangle in the command box or select rectangle from the draw toolbar
• Specify first corner point: Type (10,10) and press enter
• Specify other corner point or [Area: Dimensione Rotation). Click on dimensions
Specify length for rectangle: Type 11.5 and press enter
Specify width for rectangle: Type 6 and press enter and set the direction as first quadrant
Step 2: Drawing geometric center on the rectangle and the geometric center of left rectangle
Type 'L'or line in command box or select line from the draw toolbar
• Specify first point: Type (13.10) and press enter
• Specify next point: Tum on perpendicular in Osnap and select the perpendicular point on opposite side of
rectangle
Type PDMODE and press enter and type 3 and press enter
Turn on polar tracking
Tum on OSNAP and select center and geometric center
Type po or point in command box and press enter
• Specify a point: Select the geometric center of the rectangle
Type po or point in command box and press enter
• Specify a point: Select the geometric center of the left rectangle
Step 3: Drawing left side noies or figure and center nole
Type C or Circle in the command box or select circle from the draw toolbar
Specify center point for circle: Turn on Osnap and click on the point as geometric center of rectangle
Specify radius of circle or Diameter: Press diameter and type 3 and press enter
Type 'c' or Circle in the command box or select circle from the draw toolbar
• Specify center point for circle: Turn on Osnap and click on the point as geometric center of left rectangle
• Specify radius of circle or Diameter: Press diameter and type 1 and press enter
Type C or Circle in the command box or select circle from the draw toolbar
• Specify center point for circle: Turn on Osnap and click on the point as geometric center of left rectangle
Specify radius of circle or Diameter: Press diameter and type 2 and press enter
Step 4: Creating mirror image the holes and left rectangle
Type 'mi' or mirror in the command box and press enter or select mirror from the modify tool bar
• Select objects: Select the left rectangle, center point created and two circle holes and press enter
. Select first point of mirror line: Select the geometric center of the main rectangle
• Select second point of the mirror Line: Turn on Orthomode and Select any edge along the length
• Erase source object [ Yes: No]: Click on No
OUTPUT:
The resultant figure is as follows with dimensions
Q6)
Aim:
To draw the above figure using AutoCAD
Procedure:
Open grid and snap setting
• Change snap and grid spacing to 1
• Change major line every grid line to 10
Turnoff adaptive grid
Stept: Drawing Left side view
Type rec' or rectangle in the command box or select rectangle from the draw toolbar
• Specify first corner point: Type (10,10) and press enter
Specify other corner point or [Area: Dimension: Rotation]: Click on dimensionsSpecify length for rectangle: Type 1.5 and press enter
Specify width for rectangle: Type 0.5 and press enter and set the direction as first quadrant
Type 'rec' or rectangle in the command box or select rectangle from the draw toolbar
Specify first corner point: Turn on OSNAP and select the top left corner of the previously drawn rectangle
Specify other corner point or [Area: Dimension: Rotation]: Click on dimensions
Specify length for rectangle: Type 0.5 and press enter
Specify width for rectangle: Type 1 and press enter and set the direction as first quadrant
Type co' or copy in command box or select copy command from the modify tool bar
Select Objects: Select the rectangle drawn previously with dimensions 0.5X1 and press enter
Specify base point: Select the bottom left corner of the rectangle selected
Specify second point: Select the bottom right corner of the selected rectangle
Specify second point: Select the bottom right corner of the first copied rectangle to draw another
Step2: Drawing Front view
Type 'rec' or rectangle in the command box or select rectangle from the draw toolbar
• Specify first corner point: Type (13.10) and press enter
Specify other corner point or [Area: Dimension: Rotation]: Click on dimensions
Specify length for rectangle: Type 2 and press enter
Specify width for rectangle: Type 0.5 and press enter and set the direction as first quadrant
Type 'rec' or rectangle in the command box or select rectangle from the draw toolbar
Specify first corner point: Turn on OSNAP and select the top right corner of the previously drawn rectangle
Specify other corner point or [Area: Dimension: Rotation]: Click on dimensions
• Specify length for rectangle: Type 0.5 and press enter
• Specify width for rectangle: Type 1 and press enter and set the direction as Second quadrant
Type 'L' or line in command box or select line from the draw tool bar
• Specify first point: Turn on Osnap and select the top left corner of the bottom horizontal rectangle
• Specify next point: Turn on Osnap and select the top left corner of the top vertical rectangle
Type t'or trim in command box or select trim from the modify tool bar
Select objects: Press enter to select all the objects
• Trim: Select the common line for the both rectangles
• Press esc to cancel the command
Step3: Drawing Top view
Type 'rec' or rectangle in the command box or select rectangle from the draw toolbar
Specify first corner point: Type (13.13) and press enter
• Specify other corner point or [Area: Dimension: Rotation]: Click on dimensions
Specify length for rectangle: Type 1.5 and press enter
• Specify width for rectangle: Type 0.5 and press enter and set the direction as first quadrantType 'rec' or rectangle in the command box or select rectangle from the draw toolbar
• Specify first corner point: Turn on OSNAP and select the bottom right corner of the previously drawnrectangle
• Specify other corner point or [Area: Dimension: Rotation]: Click on dimensionsSpecify length for rectangle: Type 0.5 and press enter
Specify width for rectangle: Type 1.5 and press enter and set the direction as first quadrant
Type co or copy in command box or select copy command from the modify tool bar
• Select Objects: Select the rectangle drawn previously with dimensions 1.5X0.5 and press enter
• Specify base point: Select the bottom right corner of the rectangle selected
Specify second point: Select the top right of the selected rectangle
Specify second point: Select the top right corner of the first copied rectangle to draw another
OUTPUT:
The resultant figure is as follows with dimensions
Q7)
Aim:
To draw the above figure using AutoCAD
Procedure:
Assuming 1 unit as 10 meters
Open grid and snap settings
• Change snap and grid spacing to 1
• Change major line every grid line to 10
• Turnoff adaptive grid
Stepi: Drawing outer components
Type rec' or rectangle in the command box or select rectangle from the draw toolbar
• Specify first corner point: Type (10,10) and press enter
• Specify other corner point or [Area: Dimension: Rotation): Click on dimensions
• Specify length for rectangle: Type 21 and press enter
• Specify width for rectangle: Type 10 and press enter and set the direction as first quadrant
Type po' or point in command box and press enter
• Specify a point. Keep the curser on bottom corner of the previous rectangle drawn and start polar tracking to
right and type 3.5 and press enter
Type po or point in command box and press enter
• Specify a point. Keep the curser on bottom right corner of the previous rectangle drawn and start polar
tracking to up and type 3 and press enter
Type poor point in command box and press enter
• Specify a point Keep the curser on previous point drawn and start polar tracking to left and type 2.5 and press
enter
Type C or Circle in the command box or select circle from the draw toolbar
Specify center point for circle: Turn on Osnap and click on the first point created
Specify radius of circle or Diameter: Press diameter and type 3.5 and press enter
Type 'C' or Circle in the command box or select circle from the draw toolbar
• Specify center point for circle: Turn on Osnap and click on the last point created
Specify radius of circle or Diameter: Press diameter and type 2.5 and press enter
Type l'or line in command box or select line from the draw tool bar
• Specify first point: Type (17,13) and press enter
Specify next point: Type (26,13) and press enter
Type 'L' or line in command box or select line from the draw tool bar
• Specify first point: Turn on OSNAP and click on the first end of the line drawn above
• Specify next point: Turn on OSNAP and click on the right edge of the circle drawn at the bottom left edge of
main rectangle
Type l'or line in command box or select line from the draw tool bar
• Specify first point: Turn on OSNAP and click on the first end of the line drawn above
Specify next point: Turn on OSNAP and click on the right edge of the circle drawn at the bottom right edge of
main rectangle
Step2: Drawing Inner components
Type rec' or rectangle in the command box or select rectangle from the draw toolbar
• Specify first corner point Type (12,19) and press enter
• Specify other corner point or [Area: Dimension: Rotation]: Click on dimensions
• Specify length for rectangle: Type 7 and press enter
• Specify width for rectangle: Type 3 and press enter and set the direction as fourth quadrant
Type PDMODE and press enter and type 2 and press enterTurn on polar tracking
Turn on OSNAP and select center and geometric center
Type po or point in command box and press enter
• Specify a point Keep the curser on top right corner of the previous rectangle drawn and start polar tracking
and type 3 and press enter
Type 'co' or copy in command box or select copy command from the modify tool bar
• Select Objects: Select the rectangle drawn previously with dimensions 7x3 and press enter
• Specify base point: Select the top left corner of the rectangle selected• Specify second point: Select the point created at 3 units distance
Type C or Circle in the command box or select circle from the draw toolbar
• Specify center point for circle: Turn on Osnap and click on the first point createdSpecify radius of circle or Diameter: Press diameter and type 2.5 and press enter
Type C or Circle in the command box or select circle from the draw toolbar
• Specify center point for circle: Turn on Osnap and click on the last point created
Specify radius of circle or Diameter: Press diameter and type 1.5 and press enter
Step3: Creating filleted edges
Type 'F or fillet in command box or select fillet from the modify tool bar
• Select first object[Undo: Polyline: Radius: Trim: Multiple]: Click on radius
• Specify fillet radius: Type 1.5 and press enter
• Select first object Select the left edge of main rectangle
• Select second object: Select the top edge of main rectangle
Type F or fillet in command box or select fillet from the modify tool bar
• Select first object[Undo: Polyline: Radius: Trim: Multiple]: Click on radius
Specify fillet radius: Type 1.5 and press enter
• Select first object. Select the right edge of main rectangle
• Select second object: Select the top edge of main rectangle
Type F or fillet in command box or select fillet from the modify tool bar
• Select first object ( Undo: Polyline; Radius: Trim: Multiple]: Click on radius
• Specify fillet radius: Type 2 and press enter
• Select first object Select the line at the right side of bottom left edge circle
• Select second object: Select the bottom horizontal edge
Type F or fillet in command box or select fillet from the modify toolbar
• Select first object[Undo: Polyline: Radius: Trim: Multiple]: Click on radius
Specify fillet radius: Type 0.6 and press enter
Select first object: Select the line at the left side of bottom right edge circle
Select second object: Select the bottom horizontal edge
.Step 4: Trimming the figure
Type 'tr' or trim in command box or select trim from the modify tool bar
• Select objects: Press enter to select all the objects
• Trim: Select the extra portions of outer circles at the bottom of main triangle
• Trim: Select the extra portions of the bottom edge of main triangle
• Press esc to cancel the command
Erase the object that cannot be trimmed
OUTPUT:
The resultant figure is as follows with dimensions
Q8)
Aim:
To draw the above figure using AutoCAD
Procedure:
Open grid and snap settings
• Change snap and grid spacing to 1
• Change major line every grid line to 10
• Tumoff adaptive grid
Step1: Drawing Center circles
Type 'C' or Circle in the command box or select circle from the draw toolbar
• Specify center point for circle: Type (10,10) and press enter
Specify radius of circle or Diameter: Press diameter and type 4 and press enter
Type C or Circle in the command box or select circle from the draw toolbar
Specify center point for circle: Type (10,10) and press enter
Specify radius of circle or Diameter: Press diameter and type 5 and press enter
Step 2: Drawing outer circles and tangents
Type PDMODE and press enter and type 2 and press enter
Turn on polar tracking
Turn on OSNAP and select center and geometric center
Type po or point in command box and press enter
• Specify a point Keep the curser on center of circles drawn and start polar tracking to left and type 4.275 and
press enter
Type C or Circle in the command box or select circle from the draw toolbar
Specify center point for circle: Select the point drawn before
Specify radius of circle or Diameter: Press diameter and type 0.9 and press enter
Type C or Circle in the command box or select circle from the draw toolbar
• Specify center point for circle: Select the point drawn before
• Specify radius of circle or Diameter: Type 0.9 and press enter
Type 'l' or line in command box or select line from the draw tool bar
• Specify first point: Type tan and press enter Line to: Select the outer left side circle drawn at the top
• Specify next point: Type tan and press enter Line to: Select the outer center circle drawn at the top
Type 'L' or line in command box or select line from the draw toolbar
• Specify first point: Type tan and press enter Line to: Select the outer left side circle drawn at the bottom
• Specify next point: Type tan and press enter Line to: Select the outer center circle drawn at the bottom
Type 'tr' or trim in command box or select trim from the modify tool barSelect objects: Press enter to select all the objects
• Trim: Select the extra portion of outer circle at the right side of left side circles drawn
Step 3: Creating mirror image the circles and tangent
Type mi' or mirror in the command box and press enter or select mirror from the modify tool bar
• Select objects: Select the left circles and two tangents
• Select first point of mirror line: Select the center of the circles in the middle
• Select second point of the mirror Line: Turn on OSNAP and quadrant and select the either top point or bottom
point of the outer circle
• Erase source object [ Yes: No]: Click on No
OUTPUT:
The resultant figure is as follows with dimensions
Q9)
Aim:
To draw the above figure using AutoCAD
Procedure:
Command: _circle
Specify center point for circle or [3P/2P/Ttr (tan tan radius)]:
Specify radius of circle or [Diameter] <20'-10">: 8'
Command: _line
Specify first point: centre of the first circle
Specify next point or [Undo]: @32'6",0
Specify next point or [Undo]: *Cancel*
Command: _circle
Specify center point for circle or [3P/2P/Ttr (tan tan radius)]:
Specify radius of circle or [Diameter] <8'-0">: 9'
Command: _circle
Specify center point for circle or [3P/2P/Ttr (tan tan radius)]: _ttr
Specify point on object for first tangent of circle:
Specify point on object for second tangent of circle:
Specify radius of circle <9'-0">: Specify second point:
Command: _circle
Specify center point for circle or [3P/2P/Ttr (tan tan radius)]: _ttr
Specify point on object for first tangent of circle:
Specify point on object for second tangent of circle:
Specify radius of circle <9'-0">: 41'8"
Command: _circle
Specify center point for circle or [3P/2P/Ttr (tan tan radius)]: _ttr
Specify point on object for first tangent of circle:
Specify point on object for second tangent of circle:
Specify radius of circle <41'-8">: 20'10"
Command: TR
TRIM
Current settings: Projection=UCS, Edge=None, Mode=Quick
Select object to trim or shift-select to extend or
[cuTting edges/Crossing/mOde/Project/eRase/Undo]: *Cancel*
OUTPUT:
The resultant figure is as follows with dimensions
Q10)
Aim:
To draw the above figure using AutoCAD
Procedure:
By rectangle tool draw square
Command "REC" - specify the point where we need to draw - click on "dimension" - here I have taken as
length=5 units and breadth=5 units.
Take offset of 0.2 units outside the rectangle.Command o- specify the distance =0.2 units.
Create another rectangle os same size as in first step
copy this sqaure, so that two squares are created.
Rotate the second square by command "RO- select the object-specify the base point -bottom point(Thepoint by which we need to rotate) and rotate it by angle 45 degree
With OSNAP on move the rectangle by command "M"- select object-specify base point (here base point is
selected as centre of square) and is moved and placed on centre of the first square by using osnap centre on
trim the overlapping lines
OUTPUT:
Q11)
Aim:
To draw the above figure using AutoCAD
Procedure:
Step 1:
Type units in the command prompt and press enter.
Select "Architectural" and select "inches".
Press ok.
Select line tool from ribbon tab and specify the starting point.
Specify the next point as (0-3:0) in the command prompt and press enter.
Specify the next point as (@0.-6'9") in the command prompt and press enter.
Specify the next point as (@3.0) in the command prompt and press enter.
Specify the next point as (@0.-4'6) in the command prompt and press enter.
Specify the next point as (04'6",0) in the command prompt and press enter.
Specify the next point as (@0,12") in the command prompt and press enter.
Specify the next point as (@54",0) in the command prompt and press enter.
Specify the next point as (@0.-12") in the command prompt and press enter.
Specify the next point as (@46"C) in the command prompt and press enter.
Specify the next point as (@0.4'6") in the command prompt and press enter.
Specify the next point as (@3:0) in the command prompt and press enter.
step 2:
From the starting point line 1 draw a line using line tool.
Specify the start point as same as that of line 1.
Specify the next point as (@2'8"<315) in the command prompt and press enter.
Specify the next point as (@2'8"<45) in the command prompt and press enter.
Press "esc":
From the starting point line 2 draw a line using line tool
Specify the start point as same as that of line 1.
Specify the next point as (@37"<240) in the command prompt and press enter.
Specify the next point as (@37"<120) in the command prompt and press enter.
Press "esc
Step 3:
Select rectangle tool from command prompt.
Select the first point as (10*2",6'9") in the command prompt and press enter.
Select the dimension option in the command prompt.
Enter the length as 3' and width as 3' in the command prompt.
Select the created rectangle and type "rotate" in the command prompt.Select bottom corner as base point and rotate the object to 45 degree.
Specify the next point as (@0.9') in the command prompt and press enter.
Specify the next point as (6-3,0) in the command prompt and press enter.
OUTPUT:
The resultant figure is as follows with dimensions
