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3D Design to Digital Fabrication: CAD, CAM & AM Essentials (102907/ME531M)

RajagiriTech
Enrollment is Closed

About This Course

This MOOC course offers a comprehensive introduction to the fundamental concepts, tools, and workflows that connect the realms of Computer-Aided Design (CAD), Computer-Aided Manufacturing (CAM), and Additive Manufacturing (AM). Spanning eight weeks, the course equips learners with theoretical foundations and practical skills necessary for transforming digital designs into physical prototypes using modern digital fabrication technologies.

The course begins with core concepts of CAD, including 2D and 3D geometric modelling, transformations, and design visualization. It progresses into the principles of manufacturing automation and CAD-CAM integration, exploring how digital workflows enhance production efficiency. Learners will then delve into the framework and classification of additive manufacturing technologies, covering key processes such as FDM, SLA, and SLS, along with digital model creation, slicing, and 3D printing preparation.

By the end of the course, students will be capable of applying CAD tools for design, understanding automation in manufacturing systems, preparing printable 3D models, and evaluating AM technologies for various industrial applications including aerospace, automotive, and biomedical sectors.

Prerequisite

102907/ME301M- Computer Aided Designing and Manufacturing

102907/ME401M- Additive Manufacturing

Course Staff

Staff Member 1: Lt. Dr. Vishnu Sankar

Biography of instructor/staff member 1:

Lt. Dr. Vishnu Sankar completed his Ph.D. in Thermal Engineering (2023) from CUSAT, M.Tech in Thermal Engineering (2015) with 3rd Rank in aggregate from CUSAT University and B.Tech in Mechanical Engineering (2013) with 7th Rank in aggregate from CUSAT University. Dr. Vishnu, who began his teaching career in 2015 at Holy Kings is currently working as Assistant Professor in Department of Mechanical Engineering at Rajagiri School of Engineering and Technology, Kakkanad from June 2016. He is an approved Research Guide for Doctoral Studies at APJ Abdul Kalam Technological University. Lt. Dr. Vishnu Sankar successfully completed three months Pre-Commissioned Course (PRCN) training conducted from 29th July 2024 to 9th October 2024 @ Officers Training Academy, Kamptee, Nagpur, India and commissioned as Associate NCC Officer with a rank of Lieutenant in the Army wing. Dr. Vishnu Sankar won Gold Medal (First Prize) in Inter COMPANY CHAMPIONSHIP @ Officers Training Academy, Kamptee. He Judged CBSE Regional level Science Exhibition 2016, SAE Mahindra AWIM 2019 JET TOY Competition, Crossroads-15, Crossroads-17 and Crossroads-19. Dr. VISHNU SANKAR (KTU-F20551), Assistant Professor, MECHANICAL ENGINEERING, RAJAGIRI SCHOOL OF ENGINEERING & TECHNOLOGY is an approved Ph.D. Research Supervisor of APJ ABDUL KALAM TECHNOLOGICAL UNIVERSITY from 15/10/2024. The Supervisorship is approved vide University Order No.U.O.No.2606/2024/KTU Dated 27/08/2024. He has published and presented several research papers in the various national and international journals, conferences and seminars, besides having been part of the various funded research projects. He also have 5 granted Patents to his credit. He has more than 232 Google Scholar citations with h-index 7, Research Interest Score of 105.8 and ResearchGate Score of 12.03. He won the "Best Student Award" of Chinmaya Vidyalaya for academic year 2008-2009. He is a Life Member of The Institution Of Engineers India (IEI), The American Society of Mechanical Engineers (ASME) & Indian Society For Technical Education (ISTE). He is one among the ASNT International LEVEL 2 Certified Mechanical Engineer in Ultrasonic Testing, Magnetic Particle Testing, Liquid Penetrant Testing, Radiographic Testing and Radiographic Film Interpretation. He is also one among the National Council for Technology and Training (NACTET) Certified Professional in QA/QC Engineering, Piping Inspection, Project Management, Welding and Oil & Gas. He was Observer under National Testing Agency (NTA) of Government of India Exam for NEET 2023 & 2024 and CUET (PG) 2025 exams. He was also Expert panel member (Evaluator) for the Young Innovators Program (YIP) 4.0 & 6.0 organized by Kerala Startup Mission in association with Kerala Development and Innovation Strategic Council (K-DISC) and Expert Commissioner for District Consumer Disputes Redressal Commission, Ernakulam. His Area of Research interest includes Coatings in I.C Engines, Biodiesel production & testing in I.C Engines, Thermodynamics and Thermal Engineering. He is also one among the few candidates who qualified NPTEL Online Certification course on THERMODYNAMICS by IIT Kharagpur with Elite category certificate, Latex Online Certification course offered by the Spoken Tutorial Project by IIT Bombay, ASME Online course on Standards & Certification and online certification courses offered by Coursera.

Staff Member 2: Mr. Jeffin Johnson

Biography of instructor/staff member 2:

Mr. Jeffin Johnson holds a Bachelor’s degree in Mechanical Engineering and a Master’s degree in Mechanical Engineering with a specialization in Production Engineering, both from the University of Calicut. He is currently pursuing a Ph.D. in Material Science and Manufacturing Technology.

Since July 2014, he has been serving as an Assistant Professor in the Department of Mechanical Engineering at Rajagiri School of Engineering and Technology (RSET). His teaching and research interests include fabrication and processing of metal matrix composites, friction stir processing, quality management, machine tools, advanced manufacturing technologies, and additive manufacturing. He is also a member of professional bodies such as the Indian Institute of Welding (IIW), the Indian Society for Technical Education (ISTE), and the Institution of Engineers (India) [IEI].

Syllabus

Module 1: Introduction to Computer-Aided Design (CAD)

2D Drawing of components using AutoCAD software - Projection techniques and engineering drawings - Create different views of simple components - 2D and 3D transformations of different profiles - Geometric modelling techniques - 3D modelling of simple components and wireframe and surface structure formation - Design visualization and evaluation - Overview of CAD software tools and applications.

Module 2: Introduction to Automation in Manufacturing

Types of manufacturing systems - Material handling and transfer systems - Automated assembly and production lines - Integration of Computer Aided Manufacturing (CAM) and CAD - Smart manufacturing.

Module 3: Foundations and Framework of Additive Manufacturing

Significance and Evolution of Additive Manufacturing - Core Principles and Concepts - Product Development Workflow in additive manufacturing - Overview of AM technologies - Materials in Additive Manufacturing - Advantages and Limitations of AM.

Module 4: Creating a Model & Building an Artefact

Introduction to Digital Model Creation- Digitization techniques - 3D Modelling Using Fusion 360 - Data Processing for Additive Manufacturing Technology - Steps to Draft a Design for 3D Printing - CAD model preparation - Model Slicing using Cura - 3D Printing.

Module 5: Additive Manufacturing Processes and their Industrial Applications

Overview of AM Techniques - Mechanism of sintering powders - Fused Filament fabrication - Photopolymerization principles - Layer bonding and material handling – High energy beam based melting - Directed energy deposition principles - Industrial Applications of AM Techniques.