Creating 3D Isometric view of various structural elements in AutoCAD

ANS.1. AIM: To Create a 3D Isometric View of the building with the plan and elevation given.

• PROCEDURE USED :
• start the Autocad software on the laptop
• command: QNEW
• select the imperial
• click on advance setup
• set unit: engineering precision :0',0"
• set angle: decimal degree, precision : 0
• click on the next button
• set angle measure: east
• angle direction: counterclockwise
• press: next
• set area: 40'x40'
• press: enter
• keep ortho < ON
• grid mode < OFF
• command: UN (for units )
• select the scale as engineering precision: 0'-0"
• select the scale as inches
• press: enter
• command: REC (for rectangle )
• select the start point by clicking anywhere
• click on the dimension
• length : 10'-9"
• width : 10'-9"
• press: enter
• command: O (for offset )
• select the object
• distance: 9"
• press: enter
• command: X (for explode )
• select the object
• press: enter
• command: TR (for trim )
• trim the extra lines
• draw the window by using the lie and offset command
• press: enter
• command: DIMLIN (for dimension )
• give the dimension
• press: enter
• commad : MTEXT (for text )
• write the text
• press: enter
• go to the workspace
• select the workspace as 3DModelling
• select the visual style as 2D wireframe
• command: UCS
• set the ucs direction as shown below
• command: BO (for boundary )
• click on Pick a point
• select the internal portion of a will
• press: enter
• command: EXT (for exodus )
• give the height of the exodus as 10'-10"
• press: enter
• command: SHADED
• press: enter
• go to the 2D wireframe
• command: REC (for rectangle )
• select the start point
• and Draw the rectangle for the window
• command: BO (for boundary )
• select the pick a point
• and give the region to the rectangle
• command: EXT (for extrude )
• select the object
• give the extrude height 10'-10"
• press enter
• command: REC (for rectangle )
• select the start point
• click on the dimension
• length :3'
• width:4"
• press: enter
• command: MOVE
• select the rectangle
• select the base point
• specify the next point of the move as @0,0,3"
• press: enter
• command: UNION
• select the solid object
• press: enter
• then,
• command: SUBTRACT
• select the object
• press: enter
• then select the object which can be subtracted
• press: enter
• command: H (for hatch )
• give the hatch to the window as shown in fig
  • same way draw the other side of the window
  • move and rectangle command is used to draw another side of the window
  • command: USC
  • select the proper direction
  • and give dimension to the solid object
  • select the visual style as shaded
  • select the object
  • go to the properties
  • and change the colour of the object
  • as shown in fig
  • then,
  • go to the REBBIN
  • click on VIEW
  • create a new view
  • as shown in fig
  • in this way 3D object is ready .

  

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ANS.2.AIM: Create the 3D View of the Building Façade as given in the plan and elevation. Also, see the detail of the window.

• PROCEDURE :
• start the Autocad software on the laptop
• command: QNEW
• select the imperial
• click on advance setup
• set unit: engineering precision :0',0"
• set angle: decimal degree, precision : 0
• click on the next button
• set angle measure: east
• angle direction: counterclockwise
• press: next
• set area: 40'x40'
• press: enter
• keep ortho < ON
• grid mode < OFF
• command: UN (for units )
• select the scale as engineering precision: 0'-0"
• select the scale as inches
• press: enter
• command: REC (for rectangle )
• select the start point
• click on the dimension
• length : 6'-9"
• width : 10'-9"
• press: enter
• command " X (for explode )
• select the object
• press: enter
• command: O (for offset )
• give the offset distance as 9"
• press: enter
• by using the offset command and line command draw the window section
• command: DIMLIN (for dimension )
• give dimension to the section
• press: enter
• command: MTEXT (for text )
• give the text to the plan
• press: enter
• go to the workspace
• then switching iT as 3D Modelling
• then select the visual style as 2D wireframe
• command: 3DO (foe orbit )
• move the cursur as per requrimennt
• command: UCS
• ucs direction as shown below
• command : BO(for boundary )
• select the pick a point
• click on the internal wall
• press: enter
• command: SHADED
• press: enter
• command: EXT (for extrude )
• select the object
• then give the extrude height as 9'-11"
• press: enter
• command: REC (for rectangle )
• select the corner point of the window
• press: enter
• command: BO (for boundary )
• select the pick a point
• press: enter
• command: EXT (for extrude )
• select the object
• give the height is 3'
• press: enter
• use the UNION and SUBTRACT commands to draw the full window portion
• then command: REC (for rectangle )
• select the start point
• click on DIMENSION
• length : 3'
• width: 4'
• press: enter
• command: O (for offset )
• distance:2"
• select the rectangle and give the ofst at a distance of 2"
• by using the divide command divide the inner rectangle
• command rectangle
• and Draw the rectangle in between the inner rectangle having size 3" x11"
• press: enter
• command " MI (for mirror )
• select the rectangle and mirror it
• press: enter
• command: H (for hatch )
• and give the hatch to the window shown below
• command: MOVE
• select the object
• and placed it as per recquriment
• press: enter
• then select the object
• go to the properties
• and give the colour to the object as shown below
• command: 3DCOPY
• select the object
• click on MULTIPLE
• and copy it as shown below
• used usc and line and extrude commands to draw the upper portion of the building
• press: enter
• command: UCS
• give the required dimension
• command: DIMLIN (for dimension )
• give the dimension
• then used DISCONTINUE command for another dimension
• press: enter
• 3D object is created
• click on VIEW
• create a new view as shown in the results
• press: enter

ANS.3.AIM: Create the esoteric 3d view of a stair with a railing as shown in the plan and elevation. Assume the size of the balustrades and the handrails.

• PROCEDURE :
• start the Autocad software on the laptop
• command: QNEW
• select the imperial
• click on advance setup
• set unit: engineering precision :0',0"
• set angle: decimal degree, precision : 0
• click on the next button
• set angle measure: east
• angle direction: counterclockwise
• press: next
• set area: 40'x40'
• press: enter
• keep ortho < ON
• grid mode < OFF
• command: UN (for units )
• select the scale as engineering precision: 0'-0"
• select the scale as inches
• press: enter
• go to the workspace
• and switch it to 3D Modelling
• select the visual style as a 2D Wireframe
• command: 3Dorbit
• then select the UCS direction as shown in fig
• command: L (for line )
• select the start point anywhere
• specify next point as @ 0,0,6" enter
• specify next point as @1',0,0 enter
• specify next point @0,0,6" enter
• specify next point @1',0,0 enter
• specify next point @0,0,6" enter
• specify next point @1',0,0 enter
• specify next point @0,0,6" enter
• specify the next point @1',0,0, and enter
• specify next point @0,0,6" enter
• specify next point @1',0,0 enter
• specify next point @0,0,6" enter
• specify next point @1',0,0 enter
• specify next point @0,0,6" enter
• specify next point @1',0,0 enter
• specify next point @0,0,6" enter
• specify next point @1',0,0 enter
• specify next point @0,0,6" enter
• specify next point @1',0,0 enter
• specify next point @0,0,6" enter
• specify next point @3',0,0 enter
• specify next point @0,0,-4 enter
• command: O (for offset )
• distance: 6"
• for weist slab
• press: enter
• command: BO (for boundary )
• click on Pick a point
• select the point
• press: enter
• command: SHADED
• PRESS: ENTER
• Command: EXT (for extrude )
• select the staircase and give the length of extrude is 3'

press: enter

• command: COPY
• select the object
• give the base point
• click on MULTIPLE
• copy it
• command: 3DPOLYLINE
• DrAW the line for the horizontal hand grill
• command: SWEEP
• And draw the horizontal hand grill
• then select the object
• go to the properties
• give the colour to the object as shown below
• click on VIEW
• create a new view as shown below
• command DIMLIN and UCS commands used for the dimension
• press: enter
• in this way 3D object is created.

ANS.4.AIM: Create the 3D view of a Wall with spread footing. Create the Door opening only. Assume the size of the parapet and the coping. See the plans and elevation for the details. Also, create a rendered view of the model with materials of your choice.\

• PROCEDURE :
• start the Autocad software on the laptop
• command: QNEW
• select the imperial
• click on advance setup
• set unit: decimal precision :0
• set angle: decimal degree, precision : 0
• click on the next button
• set angle measure: east
• angle direction: counterclockwise
• press: next
• set area: 12 mx 12m
• press: enter
• keep ortho < ON
• grid mode < OFF
• command: UN (for units )
• select the scale as decimal precision : 0
• select the scale as mm
• press: enter
• command: REC (for rectangle )
• select the start point anywhere
• click on the dimension
• length: 700
• width: 300
• press: enter
• command : X (for explode )
• select the object
• press: enter
• by the same procedure draw the all rectangle by using RECTANGLE AND EXPLODE command
• used LINE and OFFSET commands for other work
• press: enter
• command: H (for hatch )
• select the proper hatch pattern
• and give the hatch
• press: enter
• PROCEDURE :
• start the Autocad software on the laptop
• command: QNEW
• select the imperial
• click on advance setup
• set unit: decimal precision :0
• set angle: decimal degree, precision : 0
• click on the next button
• set angle measure: east
• angle direction: counterclockwise
• press: next
• set area: 12 mx 12m
• press: enter
• keep ortho < ON
• grid mode < OFF
• command: UN (for units )
• select the scale as decimal precision : 0
• select the scale as mm
• press: enter
• command: REC (for rectangle )
• select the start point anywhere
• click on the dimension
• length: 700
• width: 300
• press: enter
• command : X (for expode )
• select the object
• press: enter
• by the same procedure draw the all rectangle by using RECTANGLE AND EXPLODE command
• used LINE and OFFSET commands for other work
• press: enter
• command: H (for hatch )
• select the proper hatch pattern
• and give the hatch
• press: enter
• command DIMLIN (for dimension )
• give all dimension
• press: enter
• command: MTEXT (for text )
• write the text over the plan
• go to the workspace
• then switch the 3D WORKSPACE
• select the visual style as 2D wireframe
• command: 3DORBIT
• command: UCS
• and ucs direction shown below
• command: BO (for boundary )
• click on Pick a point
• select the object
• press: enter
• command: 3DROTARE
• rotare it as xz plan
• press: enter
• command: EXT (for extrude )
• select the object
• give the extrude height as 7000
• press: enter
• then draw the door portion by using UNION AND SUBTRACT COMMAND
• then select the solid object
• go to the properties
• and give the required portion
• then by using the UCS command and DIMLIN and DIMCONTINUE command
• give the dimension
• press: enter
• in this way 3D drawing is ready
• go to the VIEW option
• click on NEW VIEW
• and create a view as shown below
  • COMMAND USED IN THE PROJECT :
  • START: NEW
  • UNITS: UN
  • RECTANGE: REC
  • LINE: L
  • TRIM: TR
  • EXPLODE: X
  • BOUNDARY: BO
  • FOR SHADE: SHADED
  • HATCH: H
  • DIMENSION: DIMLIN
  • TEXT: MTEXT
  • 3DORBIT
  • 3DROTATE
  • UCS
  • 3DPOLYLINE
  • SWEEP
  • CIRCLE: C
  • EXTRUDE: EXT
  • OFFSET: O

  

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THANK YOU!!!!!!!!!!!!!!!!!!!!!!!