Creating a Floor plan, Footing detail and Isometric view using AutoCad
Cross section of load bearing wall over spreading footing.
Aim : To draw cross section of wall over footing.
commands used:
- line
- rectangle
- trim
Procedure :
Step 1 : Create rectangle by typing REC in the command box
- specify the first corner point as ( 5,5 )
- specify the length of rectangle = 0.9 units in the command box
- specify width of rectangle = 0.25 units in the command box
Step:2 create another rectangle REC in command box
- specify the first corner point which is 0.2 units from the starting point of first rectangle
- Enter the length of rectangle as 0.5 units the width of rectangle as 0.4 units
Step 3 : create the third rectangle command REC
- specify the first cornerr point which is 0.05 units from the starting point of the second rectangle
- enter the length of rectangle as 0.4 units the width of rectangle as 0.4 units
Step 4 : create the third rectangle command REC
- specify the first cornerr point which is 0.05 units from the starting point of the second rectangle
- enter the length of rectangle as 0.4 units the width of rectangle as 0.4 units
- close the end line.
step 5: Line is drawn from the corner of third rectangle , command L
- give the length as 1.15 units
- move the cursor down wards and give value 0.15 units and right and give length as 1.15 units.
step 6 : fourth rectangle is drawn , command REC
- specify the first corner point at a distance of 0.05 from the third rectangle
- give the length 0.3 and width as 0.6
- trim the extra line by using trim command in rectangle drawn
step 7 : from the line drawn in step 4, at the distance of 0.3 draw another line with the distance of 0.15 units vertically and 0.3 units horizontally.
- continue it two more times until 3 steps are created
step 8 : draw another rectangle above fourth rectangle command REC
- specify the corner point as the corner of the fourth rectangle
- click on dimensions give length as 0.3 units and width as 0.05 units
- click on dimensions give length as 0.3 units and width as 1 unit.
- erase the unwanted lines by using trim command
RESULT : The cross section of load bearing wall over spread footing is drawn

Cross section of an isolated footing
Aim : To draw c/s of an isolated footing
commands used :
- line
- offset
- trim
procedure :
step 1 : draw a line with command L and give 1 units.
- give command L and give relative coordinates as @ 0, 0.15
- give the next coordinates as @0.38,0.25
- next coordinates is given as @0,1.6
- give @0.28,0
- next coordinates @0,-1.6
- next coordinates @0.38,-0.25
- next @0,-0.15 or close
step 2 draw an offset with the command at a distance of 0.04 from the bottom line to upwards
- give the command of O and select the object and give the offset distance as 0.04
- do the same at the right and left bottom end
- trim the unwanted lines
step 3 : give offset from the top line with an offset distance of 0.2 units
- give the command O an select the object give the offset distance as 0.2 select multiple option a 9 such lines
- trim the excess lines.
RESULT : C/S of isolated footing is drawn.
LINE DIAGRAM OF TWO BEDROOM BUILDING:
Aim : To draw the line diagram of two bedroom building .
procedure :
step 1 :
- here we create the bedroom of ( 3.6 x 3.6 ) using the polyline command
- using the polyline command, click the point and give the coordinates as (@0,-0.9)
- then after take the coordinates as (@-3.6,0)
- next we have to take the coordinates as ( @0,3.0)
- next we have to take coordinates as (@3.6, 0)
- then after the coordinates as (@0,-1.8)

step 2 :
- then we have to create the stairs using the line command.
- here from the corner point of the top right side of line we take the coordinates as (@0,0.9) the line goes towards the y axis
- next we take the coordinates as (@1,0) the line goes towards the +y direction
- then after we take the coordinates as (@0,-0.9) the line goes towards the -y axis
step 3 :
- here we draw the living room using the polyline command.
- now we take the coordinates as (@4.2,0) at the ;ast point of the stairs which we have drawn in the step 2
- then after tke the coordinates as (@0,-3.6 ) the lines moves towards the -y axis
- afterwards we take the coordinates as (@-3.6,0) the line goes towards the -x axis
step 4:
- now we create the stairs as similarly as we created in step 2
- let us take a point which have drawn at last in step 3
- at that point we take coordinates as (@0,-0.9) the line moves towards the -y direction
- then after we take coordinates as (@-1,0) the lines move towards the -x axis
- now take the coordinates as (@0,0.9) the line moves towards the +y direction
step 5:
- finally we use offset command for creating the stairs.
- take the offset command with dimensions of 0.3 units, then select the object for offsetting
- do the offset continously two times more for the both sides of the stairs
RESULT :
THE LINE DIAGRAM OF TWO BEDROOM BUILDING IS DRAWN SUCCESSFULLY.

CROSS SECTION OF LOAD BEARING WALL SHOWING FOUNDATION DETAILS
AIM : To draw the c/s of load bearing wall showing foundation details
commands used :
- line
- rectangle
- trim
procedure :
step 1 : create rectangle by typing REC in command box
- specify the first corner point as (5,5)
- specify the length of rectangle =0.9 units in command box
- specify width of rectangle =0.45 units in command box
step 2 : create another rectangle REC in command box
- specify the first corner point which is 0.15 units from the starting point of first rectangle
- enter the length of rectangle as 0.6 units the width of rectangle as 0.4 units
step 3: create the third rectangle command REC
- specify the first corner point which is 0.05 units from the starting point of second rectangle
- enter the length of rectangle as 0.5 units the width of rectangle as 0.3 units
step 4 : create the fourth rectangle command REC
- specify the first corner point which is 0.05 units from the starting point of second rectangle
- enter the length of rectangle as 0.4 units the width of rectangle as 0.6 units
step 5: drawn the fifth rectangle command REC
- specify the corner point as the corner of fourth rectangangular
- click on dimensions give length as 0.3 units and with as 1 unit
- erase the un wanted line by using trim command
RESULT : THE C/S OF LOAD BEARING WALL FOUNDATION DETAILS IS SHOWN

ISOMETRIC VIEW OF STEPS :
AIM : TO draw the isometric view of steps
commands used :
- line
- isometric plane
procedure :
1. To work with isometric view command DS - snap off, grid off and put isometric snap on
2. Make sure that ortho mode is on.
step 1 : from the isometric drafting select iso-plane left
- give command L and moving the cursor to -x direction give 1 unit
- moving the cursor to +y direction ( top ) give 0.15 units
- moving cursor to +x direction again give 1 unit and cursor to -y direction ( downwards ) give 0.15 unit
step 2 : change the isometric drafting to iso plane top
- move the cursor to back and give 0.3 units from the last drawn point.
- move the cursor to right direction and give 1 unit.
- move the cursor to front and give 0.3 unit
step 3 : change the isometric drafting iso-plane right
- copy the object drawn ortho off
- command CO and specify the base point and place it to new point
- repeat it until 4 steps are formed
step 4 : with iso plane right join the two ends with ortho off
RESULT : THE STEPS ARE DRAWN IN ISOMETRIC VIEW
ISOMETRIC VIEW OF GABLE WALL.
- LINE
- ISOMETRIC PLANE
PROCEDURE :
1. To work with isometric view commands ds - snap off, grid off , put isometric snap on
2. make sure that ortho mode is on
step 1 : from isometric drafting select iso plane left
- give command L and moving the cursor to right give 1 unit
- pointing the cursor upward give 3 units
- draw 0.3 units to left and 3 units downward and 0.3 units to left
step 2 : using isometric right take line comand and draw line upward of 2.42 units from the starting point of step1
- draw 1 unit toward the right and 2.42 units downwards.
- using isometric left again, using line command draw 0.3 units to left side and draw a line which intersect the top line
step 3: using isometric right with the line command draw 1.0 unit to right side and 3.0 units upward
step 4 : by using the line command draw a line from bottom left corner @1.5 units and extend line 4 units upward i.e total 3.25 units from bottom
step 5 : with ortho off, draw a line between the corner of left side and the projected line done in step 4
- draw it to the other side also till it meets the right corner.
step 6 : draw the vertical line with ortho on @0.3 and join the vertical line using line from left and right end same as in the step 5 remove unwanted lines by using erase.
RESULT : THE ISOMETRIC VIEW OF GABLE WALL IS DRAWN
