SUDHARSAN ENGINEERING COLLEGESATHIYAMANGALAM

DEPARTMENT OF MECHANICAL & CIVIL ENGINEERING

ME1151 - COMPUTER AIDED DRAFTING AND MODELING LABORATORY

LAB MANUAL

1. SYLLABUS2. LIST OF EXPERIMENT

PREPARED BY

1. CT. UMAMAHESWARI2. S.AROKYA AGUSTIN

LECTURER,SUDHARSAN ENGG. COLLEGE,

SATHIYAMANGALAM.

ME1151 - COMPUTER AIDED DRAFTING AND MODELING LABORATORY(For All Non-Circuit Branches)

List of Exercises using software capable of Drafting and Modeling

1. Study of capabilities of software for Drafting and Modeling – Coordinate systems (absolute, relative, polar, etc.) – Creation of simple figures like polygon and general multi-line figures.

2. Drawing of a Title Block with necessary text and projection symbol.3. Drawing of curves like parabola, spiral, involutes using B-spline or cubic spline.4. Drawing of front view and top view of simple solids like prism, pyramid,

cylinder, cone, etc, and dimensioning.

5. Drawing front view, top view and side view of objects from the given pictorial views (e.g. V-block, Base of a mixie, Simple stool, Objects with hole and curves).

6. Drawing of a plan of residential building (Two bed rooms, kitchen, hall, etc.,).

7. Drawing of a simple steel truss.

8. Drawing sectional views of prism, pyramid, cylinder, cone, etc,

9. Drawing isometric projection of simple objects.

10. Creation of 3-D models of simple objects and obtaining 2-D multi-view drawings from 3-D model.

LIST OF EXPERIMENT

1. DRAW THE 2D DIAGRAM FOR THE GIVEN OBJECT USING COORDINATE SYSTEMS

2. DRAW THE FRONT & TOP VIEW OF THE CYLINDER AND DIMENSION IT.DRAW THE PROJECTION OF A RIGHT CIRCULAR CYLINDER OF BASE 35MM AND AXIS LENGTH 55MM WHEN IT RESTS ON THE HP ON ITS BASE.

3. DRAW THE PLAN OF GIVEN RESIDENTIAL BUILDING.

4. DRAW THE SIMPLE STEEL STRUSS AS PER THE GIVEN FIGURE.

5. DRAW THE ISOMETRIC PROJECTION OF GIVEN OBJECT.

6. DRAW THE ISOMETRIC DRAWING FOR THE GIVEN OBJECT.

7. DRAW THE FRONT, TOP, & SIDE VIEWS OF GIVEN PICTURAL VIEWS.

8. CREAT THE 3D MODEL OF SIMPLE OBJECTS AND OBTAINLY 2D MULTIVIEW DRAWINGS FROM 3D MODEL.

1. DRAW THE 2D DIAGRAM FOR THE GIVEN OBJECT USING LINE, FILLET, CHAMFER, CIRCLE COOMANDS

Aim:

To draw the given 2D diagram using AUTO CAD software by using the give commands.System requirements:

1. Colour monitor2. Processor-core 3. RAM- 2 GB4. Hard disk drive 5. Application software- AUTO CAD

Command used:

New, save, Units, Limits, Zoom, Line, Move, Circle, Erase, Dimlinears, Dim radius, Copy, Rectangle, offset, trim, extend, dim style manager, text, style, dim diameter

Result:The given drawing has been done by using AutoCAD software.

2. DRAW THE 2D DIAGRAM FOR THE GIVEN OBJECT USING CIRCLE, TRIM AND MIRROR COOMANDS

Aim:

To draw the given 2D diagram using AUTO CAD software by using the give commands.System requirements:

6. Colour monitor7. Processor-core 8. RAM- 2 GB9. Hard disk drive 10. Application software- AUTO CAD

Command used:

New, save, Units, Limits, Zoom, Line, Move, Circle, Erase, Dimlinears, Dim radius, Copy, Rectangle, offset, trim, extend, dim style manager, text, style, dim diameter

Result:The given drawing has been done by using AutoCAD software.

3. DRAW THE 2D DIAGRAM FOR THE GIVEN OBJECT USING COORDINATE SYSTEMS

Aim:

To draw the given 2D diagram using AUTO CAD software by using Co Ordinate system like absolute or relative method.

System requirements:

11. Colour monitor12. Processor-core 13. RAM- 2 GB14. Hard disk drive 15. Application software- AUTO CAD

Command used:

New, save, Units, Limits, Zoom, Line, Move, Circle, Erase, Dimlinears, Dim radius, Copy, Rectangle, offset, trim, extend, dim style manager, text, style, dim diameter

Result:The given drawing has been done by using AutoCAD software.

4. DRAW THE 2D DIAGRAM FOR THE GIVEN OBJECT USING DIM HORIZONTAL AND DIM CONTINUE METHOD

Aim:

To draw the given 2D diagram using AUTO CAD software by using dim horizontal and dim continue method.

System requirements:

16. Colour monitor17. Processor-core 18. RAM- 2 GB19. Hard disk drive 20. Application software- AUTO CAD

Command used:

New, save, Units, Limits, Zoom, Line, Move, Circle, Erase, Dimlinears, Dim radius, Copy, Rectangle, offset, trim, extend, dim style manager, text, style, dim diameter

Result:The given drawing has been done by using AutoCAD software.

5. DRAW THE 2D DIAGRAM FOR THE GIVEN OBJECT USING DIM LINEAR AND DIM ANGULAR METHOD

Aim:

To draw the given 2D diagram using AUTO CAD software by using dim linear and dim angular method.

System requirements:

21. Colour monitor22. Processor-core 23. RAM- 2 GB24. Hard disk drive 25. Application software- AUTO CAD

Command used:

New, save, Units, Limits, Zoom, Line, Move, Circle, Erase, Dimlinears, Dim radius, Copy, Rectangle, offset, trim, extend, dim style manager, text, style, dim diameter

Result:The given drawing has been done by using AutoCAD software.

6. DRAW THE 2D DIAGRAM AND DIMENSIONING PRISUM

Aim:

To draw the given 2D diagram and dimensioning prism using AUTO CAD software.

System requirements:

26. Colour monitor27. Processor-core 28. RAM- 2 GB29. Hard disk drive 30. Application software- AUTO CAD

Command used:

New, save, Units, Limits, Zoom, Line, Move, Circle, Erase, Dimlinears, Dim radius, Copy, Rectangle, offset, trim, extend, dim style manager, text, style, dim diameter

Result:The given drawing has been done by using AutoCAD software.

7. DRAW THE PLAN OF RESIDENTIAL BUILDING

Aim:

To draw the given Plan of Residential Building using AUTO CAD software.

System requirements:

31. Colour monitor32. Processor-core 33. RAM- 2 GB34. Hard disk drive 35. Application software- AUTO CAD

Command used:

New, save, Units, Limits, Zoom, Line, Move, Circle, Erase, Dimlinears, Dim radius, Copy, Rectangle, offset, trim, extend, dim style manager, text, style, dim diameter

Result:The given drawing has been done by using AutoCAD software.

8. DRAW AND DIMENSIONING OF SIMPLE STEEL TRUSS

Aim:

To draw the given Plan of simple steel truss using AUTO CAD software.

System requirements:

36. Colour monitor37. Processor-core 38. RAM- 2 GB39. Hard disk drive 40. Application software- AUTO CAD

Command used:

New, save, Units, Limits, Zoom, Line, Move, Circle, Erase, Dimlinears, Dim radius, Copy, Rectangle, offset, trim, extend, dim style manager, text, style, dim diameter

Result:The given drawing has been done by using AutoCAD software.

9. DRAW AND DIMENSIONING OF ORTHOGRAPHIC VIEWS FOR THE GIVEN ISOMETRIC DRAWING

Aim:

To draw the orthographic views for the given isometric drawing using AUTO CAD software.

System requirements:

41. Colour monitor42. Processor-core 43. RAM- 2 GB44. Hard disk drive 45. Application software- AUTO CAD

Command used:

New, save, Units, Limits, Zoom, Line, Move, Circle, Erase, Dimlinears, Dim radius, Copy, Rectangle, offset, trim, extend, dim style manager, text, style, dim diameter

Result:The given drawing has been done by using AutoCAD software.

10. DRAW AND DIMENSIONING OF ORTHOGRAPHIC VIEWS FOR THE GIVEN ISOMETRIC DRAWING

Aim:

To draw the orthographic views for the given isometric drawing using AUTO CAD software.

System requirements:

46. Colour monitor47. Processor-core 48. RAM- 2 GB49. Hard disk drive 50. Application software- AUTO CAD

Command used:

New, save, Units, Limits, Zoom, Line, Move, Circle, Erase, Dimlinears, Dim radius, Copy, Rectangle, offset, trim, extend, dim style manager, text, style, dim diameter

Result:The given drawing has been done by using AutoCAD software.

11. DRAW AND DIMENSIONING OF ISOMETRIC DRAWING FOR THE GIVEN ORTHOGRAPHIC VIEWS

Aim:

To draw the orthographic views for the given isometric drawing using AUTO CAD software.

System requirements:

51. Colour monitor52. Processor-core 53. RAM- 2 GB54. Hard disk drive 55. Application software- AUTO CAD

Command used:

New, save, Units, Limits, Zoom, Line, Move, Circle, Erase, Dimlinears, Dim radius, Copy, Rectangle, offset, trim, extend, dim style manager, text, style, dim diameter

Result:The given drawing has been done by using AutoCAD software.

12. DRAW AND DIMENSIONING OF ISOMETRIC DRAWING FOR THE GIVEN ORTHOGRAPHIC VIEWS

Aim:

To draw the orthographic views for the given isometric drawing using AUTO CAD software.

System requirements:

56. Colour monitor57. Processor-core 58. RAM- 2 GB59. Hard disk drive 60. Application software- AUTO CAD

Command used:

New, save, Units, Limits, Zoom, Line, Move, Circle, Erase, Dimlinears, Dim radius, Copy, Rectangle, offset, trim, extend, dim style manager, text, style, dim diameter

Result:The given drawing has been done by using AutoCAD software.

13. DRAW THE 3D MODEL

Aim:

To draw the orthographic views for the given isometric drawing using AUTO CAD software.

System requirements:

61. Colour monitor62. Processor-core 63. RAM- 2 GB64. Hard disk drive 65. Application software- AUTO CAD

Command used:

New, save, Units, Limits, Zoom, Line, Move, Circle, Erase, Dimlinears, Dim radius, Copy, Rectangle, offset, trim, extend, dim style manager, text, style, dim diameter

Result:The given drawing has been done by using AutoCAD software.