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1. CERTIFICATE
This is to certify that summer training report entitled “DESIGNING ELECTRIC
BICYCLE ON CATIA AND 3D PRINTING” being submitted by Rameshwar
Prasad Singh, Mohammad Afzal Ali, Gugloth Sathish, Saddam Hussain,
Rohan Kumar Walia & Saptrishi Mandal for the course of Bachelor of
Technology in Mechanical Engineering at Dr. K. N. Modi University, Newai,
Tonk (Rajasthan). Embodies the results of the work carried out by him within the
prescribed period under my supervision and guidance during the academic session
2014 -2015.
Guide:
Mr. Gaurav Bhadauria
Dr. Man Vijay Singh
(Head of Department)
(Signature of Head of Department)
DEPARTMENT OF MECHANICAL
ENGINEERING

2. ACKNOWLEDGEMENT
Every orientation work has an imprint of many people and we hereby take this excellent
opportunity to acknowledge all the help, guidance & support that we have received for the
completion of this project.
We whole heartedly thank Dr. MAN VIJAY SINGH, Professor and Head of the
Department, Department of Mechanical Engineering, Dr. K.N. Modi University, Newai,
Tonk for giving constant encouragement and rendering all kinds of support throughout the
course.
It is our privilege to express gratitude to Dr. D. K. MODI, Director, Dr. K.N. Modi
University, Newai, Tonk for providing all the technical facilities in the campus.
I express my gratitude Mr. Gaurav Bhadauria (Project Guide) who have helped me in the
successful completion of this project.
I thank to all the faculty members, research scholars, classmates and friends of the
Department of Mechanical Engineering for all the technical and moral support.
Above all, I would like to thank my beloved parents for their direct and indirect help, moral
support and blessings, without which, this would not have been possible.
Finally and most importantly, I would like to thank the almighty God, for it is under his grace
that we live, learn and flourish.
.
Date: April 29, 2015
Place: Newai

3. DECLARATION
I hereby declare that the summer training work which is being presented in this project report
entitled “DESIGNING ELECTRIC BICYCLE ON CATIA AND 3D
PRINTING” by Rameshwar Prasad Singh, Mohammad Afzal Ali, Gugloth Sathish,
Saddam Hussain, Rohan Kumar Walia and Saptrishi Mandal in the partial fulfillment of
requirement for the award of degree of B. Tech in Mechanical Engineering of Dr. K. N.
Modi University, Newai (Rajasthan), authentic record of my own work carried out during
Seventh Semester under the supervision of Mr. Gaurav Bhadauria (Project Guide)
department of Mechanical Engineering. This matter presented in this report has not been
submitted by us in any other University/ Institute for the award of B. Tech Degree.
RAMESHWAR PRASAD SINGH
MOHAMMAD AFZAL ALI
GUGLOTH SATHISH
SADDAM HUSSAIN
ROHAN KUMAR WALIA
SAPTRISHI MANDAL
Date: April 29, 2015
Place: Newai

4. Table of Contents
Abstract 01
1. Introduction 02
2. History 05
2.1. Previous Electric Bicycle 05
2.2. Modern Bicycle 05
2.3. Modifications 06
3. Components Design 08
3.1. Designing Software 08
3.2. Introduction to Software 08
3.3. Modules of CATIA 09
4. Guide lines to CATIA 10
4.1. Creating New Document 10
4.2. Infrastructure Menu Bar 10
4.2.1. Start 11
4.2.2. File 11
4.2.3. Edit 12
4.2.4. View 13
4.2.5. Tools 14
4.2.6. Window 15
4.2.7. Help 15
4.2.8. Key Board Shortcuts 16
4.2.9. Entering The Work Bench 16
4.3. Sketch Tools 17
5. Sketching Simple Profiles 20
6. Editing Profiles 25
6.1. Modify Element Coordinates 25
6.2. Setting Constraints 27
6.3. Colors with the Sketcher entities 28
7. Coordinates 31
7.1. On Curve 31
7.2. On Plane 32
7.3. On Surface 32

5. 7.4. Circle Centre 33
7.5. Tangent on Curve 33
7.6. Between 34
7.7. Point - Point 34
7.8. Point - Direction 35
7.9. Tangent – Curve 37
7.9.1. Normal to Surface 38
7.9.2. Offset From Plane 39
7.9.3. Parallel through Point 40
7.9.4. Angle or Normal To Plane 40
7.9.5. Through Three Points 41
7.9.6. Through Two Lines 41
7.9.7. Through Point and Line 42
7.9.8. Tangent to Surface 42
7.9.9. Normal To Curve 42
7.9.10. Mean Through Points 43
8. Sketcher Based Features 44
8.1. Creating a Pad Feature 44
8.2. Pocket Feature 45
8.3. Shaft Feature 45
8.4. Groove Feature 46
8.5. Hole Feature 48
8.5.1. Counter Bored Hole 48
8.5.2. Counter Sunk Hole 48
8.5.3. Counter Drilled Hole 49
8.5.4. Locating a Hole 50
8.6. Rib Feature 50
8.7. Slot Feature 52
8.8. Stiffener Feature 53
8.8.1. From Top Stiffeners 55
8.8.2. Loft Feature 55
8.8.3. Remove Lofted Material Feature 56
8.9. Solid Combine Feature 57
8.9.1. Multi Pad 58

6. 8.9.2. Multi Pocket 60
8.9.3. Drafted Filleted Pocket 61
8.9.4. Dress Up Features 64
8.9.5. Create an Edge Fillet 64
8.9.6. Create a Variable Radius Fillet 64
8.9.7. Create a Variable Radius Fillet using a Spine 65
8.9.8. Create a Face-Face Fillet 65
Conclusion 66
Technical References 66