INTRODUCTION 1 LITERATURE REVIEW 4 METHODOLOGY 29

v TABLE OF CONTENT Abstrak i Abstract ii Dedication iii Acknowledgement iv Table of Content v List of Tables x List of Figures xi List of Abbreviation xv

CHAPTER 1: INTRODUCTION 1

1.1 Background

1 1.2 Problem Statement 2

1.3 Objective

2 1.4 Scope of study 3

CHAPTER 2: LITERATURE REVIEW 4

2.1 Rapid Prototyping

4 2.1.1 History of Rapid Prototyping 5 2.1.2 Basic Principle of Rapid Prototyping Processes 7 2.1.3 Advantage of Rapid Prototyping 9 vi 2.1.4 Disadvantage of Rapid Prototyping 9 2.2 Technique in Rapid Prototyping 10 2.2.1 Stereolithography 10 2.2.1.1 Advantage of SLA 11 2.2.1.2 Disadvantage of SLA 11 2.2.1.3 SLA Machine Specification from 3D System 11 2.2.1.4 SLA Products 12 2.2.2 Selective Laser Sintering 12 2.2.2.1 Advantage of SLS 13 2.2.2.2 Disadvantage of SLS 13 2.2.2.3 SLS Machine Specification from E-Manufacturing 14 SolutionEOS 2.2.2.4 SLS Products 14 2.2.3 Fused Deposition Modelling 15 2.2.3.1 Advantages of FDM system 16 2.2.3.2 Disadvantages of FDM system 16 2.2.3.3 FDM machine specification from Stratasys 16 2.2.3.4 FDM Products 17 2.2.4 Laminated Object Manufacturing 17 2.2.4.1 Advantage of LOM 18 2.2.4.2 Disadvantage of LOM 18 2.2.4.3 LOM machine specification from Helisys 18 2.3 Reverse Engineering 19 2.3.1 Introduction of Reverse Engineering 19 vii 2.3.2 Applications Using Reverse Engineering 20 2.3.3 Type of Reverse Engineering 20 2.3.3.1 Contact Method 20 2.3.3.2 Non-Contact Method 22 2.3.4 The Reverse Engineering Technique 23 2.4 Cad Software in Local Industry 23 2.4.1 Solidwork 24 2.4.2 CATIA 25 2.5 Software in Rapid Prototype 26 2.5.1 OPTOCAT 26 2.5.2 MAGICS RP 27

CHAPTER 3: METHODOLOGY 29

3.1 Project Overview 29 3.2 Set Objective 32 3.3 Experiment Apparatus 32 3.4 Experiment Equipment 33 3.4.1 Coordinate Measuring Machine CMM 33 3.4.1.1 Introduction to CMM 33 3.4.2 Vernier Caliper 35 3.4.2.1 Introduction to Vernier Caliper 35 3.4.2.2 Vernier Caliper Procedure 35 3.5 The 3D Scanner Used in This Study 36 3.5.1 Introduction to Platinum Faro Arm 36 viii 3.6 Fused Deposition Modelling 38 3.6.1 Introduction to FDM 38 3.7 Identify the Product 39 3.8 Setup experiment 41 3.8.1 Preparation of the product 41 3.8.2 Software 41 3.8.3 Editing using Geomagic Studio Software 42 3.8.4 Starting the Geomagic Studio 44 3.9 3D Scanning 47 3.9.1 The Results Generating After Scanning Process 48 3.9.2 Polygon Phase 50

CHAPTER 4: RESULT DISCUSSION 54