Creating a Floor plan, Footing detail and Isometric view using AutoCad
Aim : To create a Floor plan, Footing detail and Isometric view using AutoCad.
Introduction : The main objective of this assignment is to get in touch with various tools in AutoCad like the rectangle, polylines, modifications tools like copy, move, offset and modes like snap mode and ortho mode. These tools willbe understood by creating a footing details , two bedroom building, cross section of a 2 bedroom building showing foundation details and isometric view of steps and gable wall.
1. To draw the C/S of load bearing wall over spread footing.
Procedure :
Type Rec or Rectangle in the command line and press Enter.
Specify the first corner of the rectangle
Specify the first corner point as 0.9 and width 0.25 in command box and press enter.

Type L for line command and press Enter.
Specify the start point a.
Specify next point @.20, 0
Specify next point @0, .40
Specify next point @.05, 0
Specify next point @0, .40
Specify next point @.05, 0
Specify next point @.0, .60
Specify next point @.30, 0
Specify next point @0, -.60
Specify next point @.05, 0
Specify next point @0, -.40
Specify next point @.05, 0
Specify next point @0, -.40

Type L in the command line and press Enter.
Specify the start point b.
Specify next point @0, .05
Specify next point @.30, 0
Specify next point @0, -.05

Type L in the command line and press Enter.
Specify the start point c.
Specify next point @0,1
Specify next point @.30, 0
Specify next point @0, -1

Type L in the command line and press Enter.
Specify the start point d.
Specify next point @-.30, 0
Specify next point @.05, 0
Specify next point @-1.15, 0
Specify next point @0, -.15
Specify next point @1.15, 0

Type L in the command line and press Enter
Specify the start point e.
Specify next point @.30, 0
Specify next point @0, .15
Specify next point @.30, 0
Specify next point @0, .15
Specify next point @.30, 0
Specify next point @0, .15
Specify next point @.30, 0

Type L in the command line and press Enter
Specify the start point f.
Specify next point @1, 0
Specify next point @0, -.60
Specify next point @-.95, 0

The dimensions are given as per the drawing using dimension command from the command bar.
The C/S of Load bearing wall over spread footing is completed.
2. C/S of Isolated Footing
Procedure :
Type Rec or Rectangle in the command line and press Enter.
Specify the first corner of the rectangle.
Enter D for Dimensions.
Enter the length 1 and width .40 and press Enter.

Type CHA or Chamfer in the command line and press Enter
Enter D for distance
Specify first chamfer distance .25
Specify second chamfer distance .38
Select the first line ab and second line as bc.
Repeat the same step on opposite side on line cd and bc.

Delete line ef
Type L in the command line and press Enter.
Specify the start point .
Specify next point @0,1.60
Specify next point @.24, 0
Specify next point @0, -1.60

Type L in the command line and press Enter
Specify the start point .
Specify next point @.04,0
Specify next point @.38, 0
Specify next point @.0, .04

Type L in the command line and press Enter .
Specify the start point .
Specify next point @.12, 0
Type O or offset on the command line and press Enter.
Specify the value of offset distance .20
Select the object to offset
(We need to select the line with a small square cursor)
Move the cursor inside to place the line and continue till required.

Give dimensions as per the drawing using dimension command from the command bar.
The C/S of the isolated footing in completed.
3. Line diagram of a Two Bedroom Building
Procedure:
Type L command and Press Enter
Specify start point .
Specify next point @0, 1.80
Specify next point @-3.60, 0
Specify next point @0, -3.60
Specify next point @3.60, 0
Specify next point @1, 0
Specify next point @4.20, 0
Specify next point @0, 3.60
Specify next point @-4.20, 0
Specify next point @0, 3.60
Specify next point @-4.20, 0
Specify next point @-1, 0


Type PL in the command line and press Enter.
Specify the first point of the polyline b.
Specify next point @0, .30
Specify next point @1, 0
Specify next point @0, -.30

Type CO in the command line and press Enter
Select the above polyline and specify the base point it as required.

The above two steps is to be followed here also in the same manner.

Give the dimensions as per the drawing using dimension command from the command bar.
The line diagram of two bedroom building is completed.
4. C/S of load Bearing Wall Showing Foundations Details
Procedure:
Type L in the commmand line and press Enter
Specify the start point .
Specify next point @0, .45
Specify next point @.15, 0
Specify next point @0, .40
Specify next point @.05, 0
Specify next point @0, .30
Specify next point @.05, 0
Specify next point @0, .60
Specify next point @.05, 0
Specify next point @0, 1
Specify next point @.30, 0
Specify next point @0, -1
Specify next point @.05, 0
Specify next point @0, -.60
Specify next point @.05, 0
Specify next point @0, -.30
Specify next point @.05, 0
Specify next point @0, -.30
Specify next point @.05, 0
Specify next point @0, -.40
Specify next point @.15, 0
Specify next point @0, -.45
Specify next point @-.90, 0

Give the dimensions as per the drawing using dimension command from the command bar.
The C/S of load bearing wall is completed.
5. Isometric View Of Steps :
Procedure:
Type DS in the command line and press Enter.
Unpick snap on and grid on options
Tick on isometric snap in snap type
This will activities the isometric screen.
Type PL in the command line and press Enter.
Specify the start point .
Take isoplane left.
Specify the next point 1, cursor towards NW
Take isoplane right
Specify the next .15 cursor towards N
Specify the next point 1 cursor towards SE
Specify the next point .15 cursor towards E

Type PL in the command line and press Enter
Specify the start point .
Take isoplane top
Specify the next point .30 cursor towards NE
Specify the next point 1 cursor towards NW
Specify the next point .30 cursor towards SW

Type CO in the command line and press enter
Select the complete step and press enter
Select a as the base point and place it 4 times at the positions c,d,e and f.

Type L in the command line and press Enter
Specify the start point g
Take isoplane right
Specify the next point .15 cursor S
Type L in the command line and press enter
Specify the start point h
Take isoplane right
Specify the next point .30 cursor towards NE
Type L in the command line and press Enter
Specify the start point i
Specify the start point j

Give the dimensions as per the dawing using dimension command from the command bar
The Isometric view of step is completed.
6. Isometric View Of Gable Wall
Procedure:
Type DS in the command line and press enter
unpick snap on and grid on options
Tick on isometric snap in snap type
This will activities the isometric screen
Type L in the command line and press enter
Specify the start point a.
Take isoplane left
Specify the next point .30 cursor towards NW
Specify the next point 3 cursor towards N
Specify the next point .30 cursor towards SE
Specify the next point .3 cursor towards E

Type L in the command line and press enter
Specify the start point a.
Take isoplane top
Specify the next point 1 cursor towards NE
Specify the next point 1 cursor towards NE
Specify the next point 1 cursor towards NE

Delete the line BC
Type L in the command line and press enter
Specify the start point b
Take isoplane right
Specify the next point 2.42 cursor towards N
Take isoplane top
Specify the next point 1 cursor towards NE
Specify the next 2.42 cursor towards E

Type L in the command line and press enter
Specify the start point a
Take isoplane top
Specify the next point 1.5 cursor towards NE
Take isoplane right
Specify the next point 3.25 cursor towards N
Type L in the command line and press enter
Specify the start point d.
Take isoplane left
Specify the next point .30 cursor towards NW

Type L in the command line and press enter
Specify the start point d
Specify the next point e
Specify the next point f

Delete the line eg and ag
Type L in the command line and press and enter
Specify the start point h
Specify the start point i
Specify the start point j

Results :
We created a Floor plan , Footing detail and Isometric view AutoCad and good understanding about various tools in AutoCad like rectangle, polylines, modification tools like copy, move, offset, chamfor, and modes like snap mode and ortho mode.
Given dimensions as per the drawing using dimension command from the command bar.