Creating various 3D Models like Furniture, Footing, Girder, Column drop with panel and Gable Wall in AutoCad

1.AIM:-To create a 3D furniture element along with suitable dimensions with the use of AutoCAD 2022

INTRODUCTION:- 3D furniture elements are created by a set of commands such as line,offset,extrude etc

PROCEDURE:-

• Open the AutoCAD 2022 application software
• Type a command QNEW to save the file
• Type a command units
• Select Architectural in type,0'-0" in precision and scale inserted comment to inches. Press OK

• Go to workspace switching and select 3D modeling
• Type a command line
• Specify first point:-1'9",3'-4",0
• Specify next point:-@0,-3',0
• Specify next point:-@2',0,0
• Specify next point:-@0,3',0
• Specify next point:-@-2',0,0
• Press Escape
• Type a command extrude
• Specify height along z axis:-2'6"
• Type a command offset
• Specify offset distance 2" along Y axis direction
• Type a command TR
• Trimmed the unwanted lines
• Dimensions are been marked by typing a command such as DIMLINEAR

RESULT:-3D furniture element have been drawn with the use of AutoCAD 2022

2.AIM:-To create the 3D model for an isolated footing with the use of AutoCAD 2022

INTRODUCTION:-3D model for an isolated footing created by a set of commands such as line,offset,extrude,region etc

PROCEDURE:-

• Open the AutoCAD 2022 application software
• Type a command QNEW to save the file
• Type a command units
• Select Architectural in type,0'-0" in precision and scale inserted comment to inches. Press OK

• Go to workspace switching and select 3D modeling
• Type a command rectangle
• Specify length and width of rectangle:-3' and 3'
• Type a command EXT
• Specify height along Z axis:-6"
• Type a command EXT
• Specify height along tapered direction :- 2' at 120 degree
• Type a command rectangle
• Specify length and width of rectangle:-1'
• Move the rectangle to a height of 2' along Z axis

• Type a command 3DFACE
• Select the corners of the faces of the object
• Type a command Region
• Select the regions of the object
• Type a command HIDE. Hide the objects

RESULT:-3D model for an isolated footing have been drawn with the use of AutoCAD 2022

3.AIM:- To create the 3D model of AASTHO type girder with the use of AutoCAD 2022

INTRODUCTION:-3D model for an AASTHO type girder created by a set of commands such as line,offset,extrude,region etc

PROCEDURE:-

• Open the AutoCAD 2022 application software
• Type a command QNEW to save the file
• Type a command units
• Select Architectural in type,0'-0" in precision and scale inserted comment to inches. Press OK

• Go to workspace switching and select 3D modeling
• Move to XY plane
• Type a command line
• Specify first point:-0,0
• Specify next point:-@1'6",0
• Specify next point:-@0,8"
• Specify next point:-@-1'6",0
• Specify next point:-@0,-8"
• Type a command Chamfer
• Specify first and second chamfer distance:-2"
• Select first and second end point of the line to get the chamfer distance
• To get 6" width for the next cross section type a command Chamfer
• Specify first and second chamfer distance:-8"
• Select first and second end point of the linr to get the chamfer distance
• To get 1' width for the next cross section type a command chamfer
• Specify first and second chamfer distance:-4"
• Select first and second end point of the line to get the chamfer distance
• Type a command line
• Specify first point:-10",3'3"
• Specify next point:-@0,6"
• Specify next point:-@1',0
• Specify next point:-@0,-6"
• Specify next point:-@-1',0
• Press Escape
• Type a command TR.Trimmed the unwanted lines

• Type a command EXT
• Specify height of the object along Z axis:-10'

• Type a command Boundary
• Select Region
• Pick internal points to get the required boundary positions
• Type a command hide and then type a command to RE to regenerate the model

RESULT:-3D model for an AASTHO type girder have been drawn with the use of AutoCAD 2022

4.AIM:- To create the 3D model for a drop panel with a column with the use of AutoCAD 2022

INTRODUCTION:- 3D model for a drop panel with a column created by a set of commands such as line,offset,extrude,region etc

PROCEDURE:-

• Open the AutoCAD 2022 application software
• Type a command QNEW to save the file
• Type a command units
• Select Architectural in type,0'-0" in precision and scale inserted comment to inches. Press OK

• Go to workspace switching and select 3D modeling
• Type a command rectangle
• Specify length and width of the rectangle:-4'6"
• Type a command EXTRUDE
• Specify height of the rectangle along Z axis:-6"
• Type a command Circle
• Specify diameter of the circle:-1'6"
• Type a command EXTRUDE
• Select tapered portion
• Specify angle :- -45 degree
• Specify tapered distance along negative z axis:-11"
• Press Escape
• Type a command circle
• Specify diameter of the circle:-1'6"
• Type a command EXT
• Specify height of the circle along z axis:-10'
• Type a command UNION
• Select the two objects i.e. tapered portion and cylindrical portion to get a single entity or union of object
• Move the object to a required location and move to a specific height along positive z axis direction of 1'6"

• TYpe a command REGION
• Select the object
• Type a command HIDE to hide the objects

RESULT:-3D model for a drop panel with a column have been drawn with the use of AutoCAD 2022

5.AIM:-To create 3D model for a wall with the use of AutoCAD 2022

INTRODUCTION:-3D model for a wall created by a set of commands such as line,offset,extrude,region etc

PROCEDURE:-

• Open the AutoCAD 2022 application software
• Type a command QNEW to save the file
• Type a command units
• Select Architectural in type,0'-0" in precision and scale inserted comment to inches. Press OK

• Go to workspace switching and select 3D modeling
• Move to XY plane
• Type a command line
• Specify first point:-0,0
• Specify next point:-@3'5",0
• Specify next point:-@0,7'
• Specify next point:-@3',0
• Specify next point:-@0,-7'
• Specify next point:-@3'7",0
• Specify next point:-@0,12'6"
• Specify next point:-@-10',0
• Press Escape
• Type a command Chamfer
• Specify first and second chamfer distance:-2'
• Select first and second point of the line to get the chamfered distance

• Type a command EXT
• Specify height of the object along Z axis:-9"
• Type a command REGION
• Select the object
• Type a command HIDE to hide the objects

RESULT:-3D model for a wall have been drawn with the use of AutoCAD 2022