Creating 3D Isometric view of various structural elements in AutoCAD
1)
AIM:
To create a 3d isometric view of the given building with plan and elevation.
INTRODUCTION:
- Am isometric drawing is a 3d representation of an object, room, building or design on a 2D surface.
- One of the the defininng characteristics of an isometric drawing, compared to other types of 3D representation, is that thefinal images is not distorted.
- This is due to the fact that the fore shortening of the axis is equal.
- In an isometric drawing, the object appears as if it is being viewed from above from one corner, with the axis being set out from this corner point.
- Isometric drawings begin with one vertical line along which two points are defined.
- Any lines set out from these points should be constructed at an angle of 30 degrees.
COMMANDS USED:
- Line command.
- Rectangle command.
- UCS command.
- Dimlinear command.
- Region command.
- Extrude command.
- Substract command.
- Box command.
- units command.
- Dimstyle command
- 3D face command
- 3D orbit command
- Hide command
- Explode command
- Move command
- Copy command
- Dist command
- Solidedit command
- Union command
- Boundary command
- 3D mirror command
- 3D rotate command
- Erase command
- Plan command
PROCEDURE:
- FIrst we have to open the autocad and the set the maximum limit and minimum limit on the screen.
- Here first have to draw the rectangle using the rectangle command, as shown int he figure.
- next we have to draw the two windows of 3' x 9' and 3'2" x 9'
- Now we draw the elevation of A and the elevation of B, as shown in the below figures.
- We draw the given elevations using the line command and we put the dimensions using the dimlinear command.
- first we draw the window of the size 3'x4' as shown in the below figure.
- We draw the this window using the line command and extruded using the extrude command.

- Next we draw the window of the 3'2"x 4' as drawing.
- We draw the this window using the line command and extruded using the extrude command.
- Next we draw the walls using the extrude command as shown in the fig.
- Next we use the layers for providing the colours to them.
- Next we attach the created windows to the walls shown in the below fig.

- Next we use the 3D orbit command to see the different views of the given fig.

RESULT:
The given 3D isometric view of the building with plan and elevation is drawn successfully in the autocad in detailed manner.
2) AIM:
To create the 3D view of the building 3D face as given the plan and elevation and need to create the window using the given dimensions.
INTRODUCTION:
- Am isometric drawing is a 3d representation of an object, room, building or design on a 2D surface.
- One of the the defininng characteristics of an isometric drawing, compared to other types of 3D representation, is that thefinal images is not distorted.
- This is due to the fact that the fore shortening of the axis is equal.
- In an isometric drawing, the object appears as if it is being viewed from above from one corner, with the axis being set out from this corner point.
- Isometric drawings begin with one vertical line along which two points are defined.
COMMANDS USED:
- Line command.
- Rectangle command.
- UCS command.
- Dimlinear command.
- Region command.
- Extrude command.
- Substract command.
- Box command.
- units command.
- Dimstyle command
- 3D face command
- 3D orbit command
- Hide command
- Explode command
- Move command
- Copy command
- Dist command
- Solidedit command
- Union command
- Boundary command
- 3D mirror command
- 3D rotate command
- Erase command
- Plan command
PROCEDURE:
- FIrst we have to open the autocad and the set the maximum limit and minimum limit on the screen.
- Here first have to draw the rectangle using the rectangle command, as shown int he figure.
- next we have to draw the window of size 3' x 9' and 3'2" x 9'
- Then after total objects will become the one region.
- Next we need to ectrude the plan using the extrude command, with the height of 40' 10"
- Next we need to substract the four window portion vertically in a building face with the distances 5'11" with the window size of 3' x 4'.
- Next we use the union command and press enter.
- Then after window portion will be clearlyvvisible in the building face cade as shown in the below fig.
- Next we select the custom visual style as shaded with edges. as shown inn the below fig.
- now put the building facade in te 3D isometric view using the 3D orbit command as shown in the below fig.

RESULT:
The given 3D isometric view of the building facade is drawn successfully in the autocad in detailed manner.

3) AIM:
To create the isometric 3D view of a stair with railing as shown in the plan and elevation.
INTRODUCTION:
- Am isometric drawing is a 3d representation of an object, room, building or design on a 2D surface.
- One of the the defininng characteristics of an isometric drawing, compared to other types of 3D representation, is that thefinal images is not distorted.
- This is due to the fact that the fore shortening of the axis is equal.
- In an isometric drawing, the object appears as if it is being viewed from above from one corner, with the axis being set out from this corner point.
- Isometric drawings begin with one vertical line along which two points are defined.
COMMANDS USED:
- Line command.
- Rectangle command.
- UCS command.
- Dimlinear command.
- Region command.
- Extrude command.
- Substract command.
- Box command.
- units command.
- Dimstyle command
- 3D face command
- 3D orbit command
- Hide command
- Explode command
- Move command
- Copy command
- Dist command
- Solidedit command
- Union command
- Boundary command
- 3D mirror command
- 3D rotate command
- Erase command
- Plan command

PROCEDURE:
- First we open the autocad and set the maximum limit and minimum limit.
- Next we set the units as architectural and take the precison as 0'0".
- next we draw the stairs using the line command.
- We draw the stairs with the riser of 6" and tread of 1' as shown in the below fig.

- Next we draw the railing using the circle command and sweep command.
- Next we show the stairs in the side view using the 3D rotate as shown in the below fig.
- Now put the stair in the 3D isometric view using the 3D orbit command as shown fig.

RESULT:
The given 3D isometric view of the stair is drawn successfully in the autocad in detailed manner.
4) AIM:
To create the 3D view of a wall with spread footing and need to create a rendered vied of the model with materials.
INTRODUCTION:
- Am isometric drawing is a 3d representation of an object, room, building or design on a 2D surface.
- One of the the defininng characteristics of an isometric drawing, compared to other types of 3D representation, is that thefinal images is not distorted.
- This is due to the fact that the fore shortening of the axis is equal.
- In an isometric drawing, the object appears as if it is being viewed from above from one corner, with the axis being set out from this corner point.
COMMANDS USED:
- Line command.
- Rectangle command.
- UCS command.
- Dimlinear command.
- Region command.
- Extrude command.
- Substract command.
- Box command.
- units command.
- Dimstyle command
- 3D face command
- 3D orbit command
- Hide command
- Explode command
- Move command
- Copy command
- Dist command
- Solidedit command
- Union command
- Boundary command
- 3D mirror command
- 3D rotate command
- Erase command
- Plan command
PROCEDURE:
- First we open the autocad and set the maximum limit and minimum limit.
- Next we set the units as decimal and take the precison as 0.
- Next we have to draw plan of wall with spread footing with given dimensions as shown in the below fig.
- Next we draw the 3D isometric view of the wall with spread footing using the extrude command as shown in the below fig.
- Next provide the layers for the wall with spread footing with different colours for different parts, as shown in the below fig.

- Next we provide the different materials for the wall with spread footing, as shown in the below fig.
- Next click on the camera then the small tab will appears at the top of the left corner, as shown in fig.

- Finally we select the render option and then slowly it ahsnges to the rendering view as shown in the below drawing.
RESULT:
The 3D view of a wall spread footing and created a rendered view of the model with materials successfully in the autocad.
