Creating a Floor plan, Footing detail and Isometric view using AutoCad
AIM:
To Creating 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 will be understood by creating a footing detail, a two-bedroom building, a cross-section of a 2 bedroom building showing foundation details, and an isometric view of steps and gable wall.
PART I: Cross-section of load-bearing wall overspread footing

The step-by-step procedure for drawing C.S of Load bearing wall overspread footing is as follows.
PROCEDURE:
Type Recor Rectangle in the command line and press Enter.
Specify the first corner of the rectangle 
Enter D for Dimensions.
Enter the length:.90
Enter the width: .25
Specify the other corner.
Type L in the command line 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:0.30, o
Specify next point:@0,-.60
Specify next point:@.05, O
Specify next point:@0,-.40
Specify next point:0.05, 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,
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:0.30, O
Specify next point:@0,-1

Type L in the command line and press Enter.
Specify the start point d.
Specify next point: @-.30, O
Specify next point:@-.05, O
Specify next point: @-1.15, O
Specify next point:@0,-.15
Specify next point:@1.15, O
Type L in the command line and press Enter.
Specify the start point e.
Specify next point: 0.30, O
Specify next point:@O,.15
Specify next point: 0.30, O
Specify next point:@0,.15
Specify next point: 0.30, 0
Specify next point:@0,.15
Specify next point: 0.30, 0
Type Lin the command line and press Enter.
Specify the start point f.
Specify next point: @1, O
Specify next point:@0,-.60
Specify next point: @-.95, O
Give the dimensions as per the drawing using dimension
command from the command bar.
The C.S of Load bearing wall over spread footing is
completed.

2. PART II: C.S of Isolated Footing

The step by step procedure for drawing C.S of isolated footing is as follows.
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
Enter the width: .40
Specify the other corner.

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 e.
Specify next point:@0, 1.60
Specify next point:@.24, O
Specify next point:@0,-1.60

Type L in the command line and press Enter.
Specify the start point g.
Specify next point:@.04, 0
Specify next point:@0,-1.96
Specify next point:@-.38,0
Specify next point:@0,.04

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

Give the dimensions as per the drawing using dimension command from the command bar.
The C.S of the isolated footing is completed

PART-III: LINE DIAGRAM OF A TWO BEDROOM BUILDING

The step by step procedure for drawing line diagram of two bedroom building is as follows.
PROCEDURE:
Type L in the command line and press Enter.
Specify the start point a.
Specify next point: @O, 1.80
Specify next point:@-3.60,0
Specify next point:@0,-3.60
Specify next point:@3.60, 0
Specify next point:@1, O
Specify next point:@4.20, 0
Specify next point:@0, 3.60
Specify next point:@-4.20, 0
Specify next point:-1, 0or C

Delete the lines bc and de

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

Type CO in the command line and press Enter Select the above polyline and specify the base point and
paste 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

PART-IV: C.S OF LOAD BEARING WALL SHOWING FOUNDATION DETAILS

The step by step procedure for drawing C. S of load bearing wall is as follows.
PROCEDURE:
Type L in the command line and press Enter.
Specify the start point a.
Specify next point: @O,.45
Specify next point:@.15, O
Specify next point: @0,.40
Specify next point: @.05, O
Specify next point: @0,.30
Specify next point: @.05, O
Specify next point: @0,.60
Specify next point: @.05, O
Specify next point: @0,1
Specify next point: @.30, O
Specify next point: @0, -1
Specify next point: @.05, O
Specify next point: @0,-.60
Specify next point: @.05, O
Specify next point: @0, -30
Specify next point: @.05,0
Specify next point: @0, -30
Specify next point: @.05, O
Specify next point: @0,-.40
Specify next point: @.15, O
Specify next point: @0, -45
Specify next point: @-90, O or C

Give the dimensions as per the drawing using the dimension command from the command bar.
The C. S of load-bearing wall is completed.

PART - V: ISOMETRIC VIEW OF STEPS

The step-by-step procedure for drawing isometric view of steps is as follows.
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 activate the isometric screen.
Type PL in the command line and press Enter.
Specify the start point a.
Take isoplane left
Specify the next point:1 , cursOr towards NW
Take isoplane right
Specify the next point:.15, cursor towards N
Specify the next point:1, curser towards SE
Specify the next point:.15, cursor towards E

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

Type CO in the command line and press enter.
Select the complete step and press enter
Select b 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, curser towards S
Type L in the command line and press Enter.
Specify the start point: h
Take isoplane right
Specify the next point:.30, curser 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 drawing using the dimension command
from the command bar.
The Isometric view of the step is completed

PART VI: ISOMETRIC VIEW OF GABLE WALL

The step by step procedure for drawing isometric view of gable wall is as follows.
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 activates 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 Lin 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 point:2.42 , cursor towards E.

Type L in the command line and press Enter.
Specify the start point c.
Take isoplane left
Specify the next point.30, cursor towards NW
Take isoplane right
Specify the next point:2.12 , cursor towards N.

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 Lin 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 Enter.
Specify the start point h.
Specify the next point: i
Specify the next point: j

Give the dimensions as per the drawing using the dimension command
from the command bar.
The Isometric view of the gable wall is completed.
RESULTS:
Created a Floor plan, Footing detail and Isometric view using AutoCAD and had a good understanding about various tools in AutoCAD like the
rectangle, polylines, modifications tools like copy, move, offset, Chamfer, and modes like snap mode and ortho mode.