AutoCAD_Isometric View of a Room, Facade of a building, Staircase and Wall with footing in AutoCAD 3D_Week 12

1. Aim:- create a 3D isometric view of the building with plan and elevation 

Commands Used:-

• Line
• Rectangle
• Boundry
• Extrude
• Move
• Copy
• Substract
• Surface

Procedure:-

• Open autocad
• Type UN in the command prompt and specify the units as engineering and precision as 0'-0"
• Type Limits and specify the lower and upper limits
• Type z enter a enter
• Select the top view
• Select the line and specify the first point and type 10'9" in x axis
• Select the line and type 10'9" in y axis
• Type offset and specify 9" and do the offset
• Draw the window with the rectangle command of the specified length
• Select the home in the ucs
• Type bo and do the boundry
• Type extrude and pull it up to make 3D
• Type SU in command prompt and select the outer line enter and then inner line enter
• Select extrude and pull  the window up 
• Select move command and move the wndow
• Type SU in command prompt and select the outer and then the both window
• Select the Realistic mode and see the drawing
• plan is obtained

• For Elevation 
• copy the plan
• Make the window from section A-A using the line command
• make the window from section B-B using the line command

Result:-

The following drawing is obtained as plan

• Elevation is obtained as per the elevation
• We can change the plane for different views of the elevation

2. Aim:- Create a 3D view of building facade of plan and elevation with window details

Commands Used:-

• Line
• Rectangle
• Boundry
• Extrude
• Copy
• Trim
• Offset
• XL 
• Hatch
• Text
• surface

Procedure:-

• Open the autocad 
• Type UN in the command prompt and select engineering and precision to 0'-0"
• Type limits and specify lower and upper limits
• z enter a enter
• Type XL in command prompt and then type v and draw the outer edge
• Select the first point and draw a line horizontal
• Type offset and specify 6'5" and do the offset
• Type offset and specify 4' and do the offset
• Type offset and specify 5'11" and do the offset
• Type offset and specify 9'11" and do the offset
• Type offset and specify 4' and do the offset
• Type offset and specify 5'11" and do the offset
• Type offset 4'2" and do the offset
• Type 4'6" and do the offset
• Type offset and specify 4" and do the offset 
• Trim all the extra lines using trim command 
• Type XL and draw construction lines with both ends of the windows
• Trim the extra lines
• Draw window with the help of line or rectangle command wherever required

Detail of window

• Select the plan and go to 3D home view
• Type BO and create region 
• Type SU in the command prompt and select the surface from where you have to substract the object enter
• Select the object to substract and then do the substraction 
• Go to shaded portion from 2d wire frame
• 3D of window detail is obtained

• Select the plan 
• Go to home tab of 3d modelling
• Type BO and do the region of the elevation
• select the extrude command and etrude the object 
• select the window and type 3drotate and select the base point and rotate the window parallel to the x axis
• The following drawing is obtained

Result

3. Aim:- Create a 3D isometric view of staircase with railing as shown in plan and elevation

Commands used:-

• Line
• Rectangle
• Boundry
• Extrude
• Copy
• Trim
• Offset
• XL 
• surface

Procedure:-

• Open the autocad
• Type UN and select the unit and precision as 0'0"
• Type Limits and specify lower and upper limits
• Z enter a enter
• Select line and specify the first point
• Type 3' and draw a line in the x direction
• Type 12' and draw a line in the y axis
• Type 3' and draw a line in x axis 
• Type 12' and draw a line in y axis 
• Type offset and specify 3" and do the offset from both the side
• Type rec and select dimension and specify the dimension as 3' and 1' 
• Type copy and select teh object and with the base point draw teh stairs as shown in fig
• Plan is created 

•  Type XL in the command prompt and draw the construction line with each steps
• Select the start point of steps and type 6" and draw the line at each steps (riser)
• Select line and draw a line of 3' in y direction
• Type offset and specify as 2" and draw the offset
• Select the line and copy at each steps 
• Draw a line with ortho off and join the lines top of the railing 
• Type offset and do the offset of the line 
• Join all the lines and trim all the extra lines 
• Side elevation is obtained

Result:

• All the plans side elevation and 3d plan is created 
• Select the home tab of the ucs and select the view as v1 from view option 
• Select the shaded option from 2d wireframe
• Type BO and select the region
• 3D object is shown 

4. Aim:- Create 3D view of wall and spread footing and assume all the other dimensions

Commands used:-

• Line
• Rectangle
• Boundry
• Extrude
• Copy
• Trim
• Offset
• XL 
• Hatch
• Text
• Circle
• surface

Procedure:-

• Open autocad 
• Type UN in the command prompt and select decimal and precision as 0.0
• Type limits and specify the lower and upper limits
• Z enter A enter
• Select the line and starting point and draw 1m in x direction
• Type 7500 in y direction and draw a line
• Type 1000 in x direction
• Type 7500 in y direction
• Type offset and specify the value as 200 and do the offset from both side
• Type offset and specify 50 and do the offset 2 times
• Type offset and specify 3300 and do the offset from top and bottom
• Draw a line in the middle fr door opening
• Select the lines and type join command and join the line
• Select hatch and do the hatching for the concrete portion and brick hatch at the middle portion as required
• Draw a door opening with the help of line and circle command 

• Draw the spread footing with dimension
• Type offset and do the offset from both the ends 50mm for the footing
• Draw a line and do the offset of 100
• extend the line in y direction
• Type offset and specify 2100 and do the offset for chajja
• Type offset and specify 150 and do the offset for chajja
• extend teh line in y direction and draw the lines
• Join the lines and trim the extra lines using trim command 
• Select the hatch and do the hatching for the footing as concrete
• Select teh hatch command and select brick and do the hatching 
• Select the dimension and do the dimensioning of all the object as required
• Select the home tab in the ucs bar and type extrude
• Select the object and extrude it 
• Select the realistic from 2d wireframe and see the image
• Go to the visualize option and select the material which i need 
• Assign the material to the object 

Result

The following pattern is obtained