Group Member : 
1. Teo Kuo Chien 
2. Jonathan Lim 
3. Yen Wei Zheng 
4. Tan Yong Chien 
5. Loo Tyan Yiing 
6. Wong De Vin 
7. Tutor: 
8. Miss Ann See 
Peng
PRODUCT DESIGN
WHAT IS 
PRODUCT 
DESIGN???
Product Design is the process of 
creating a new product in a very 
broad concept and to be sold as 
a business item to its customers. 
Generation and development of 
ideas through a process that 
leads to new products.
ROLE OF PRODUCT 
DESIGNER IN 
CONSTRUCTION 
INDUSTRY.
General Idea : 
Job Description 
Create a wide range of items, based on the needs 
and requirements of the clients.
•Work on new products or improve 
existing ones.
•The work involves designing, 
modelling, testing and producing 
prototypes.
• Working alongside engineers and 
model-makers.
•Conduct research and devise a design 
proposal for projects.
• Work on the budget of the designed 
item to make sure it is cost efficiently
THE PROCESS OF DESIGNING 
AND DRAWING 
NEEDED TO 
DESIGN A CHAIR
There are basically three stages of 
sketching and drawings to design a 
chair. 
1.Process sketching 
• Ideation sketching 
• Concept sketching 
2.Presentation sketching 
3.Construction sketching
1 
Client meeting
Identify the needs of customers 
Size Shape 
Color Weight 
Function Quality
2 
Design brief of a chair
A simple sketch of drawing 
And several questions 
Where will the chair be use? 
How much weight can it support? 
How often would the chair need to clean? 
Process sketching
PRODUCT DESIGNERS WILL 
COME OUT WITH A FEW 
IDEATION SKETCHES FOR 
DESIGN BRIEF 
LIKE……
Ideation sketching
OR 
-SIMPLE 
-MAYBY NOT IN 
CHAIR SHAPED 
-FREE DRAWING 
Ideation sketching
3 
Research
Search for several related 
chair cproduct with 
similarities 
Point of research 
Gain more information for 
the chair 
Better understanding of 
the details 
Improvement in idea of 
drawing the chair
Product designer will draw several 
concept sketches with similarities to 
identify the details of the chair and 
come out with several models.
Concept sketching
models
4 
Formulating and modifying existing 
design
Improvement and changes 
added to the sketching of 
chair 
A 
D 
D 
I 
T 
I 
O 
N 
Colours 
Material 
Cost
Product designers will also add 
new ideas in the previous 
sketches
Ideation sketching
5 
The preferred option
Finalize and choose the most 
preferred option 
Choosing the most Suitable 
option regarding to the 
abilities and function from the 
planning
Presentation 
sketching with 
full concept of 
the chair
6 
Detail design and testing
Further into detail on the 
chosen chair 
Select material for every layer of the 
chair 
Calculate the cost of the chair 
Run several test for the chair as loading 
limited weight on it and gain some opinion 
from some related companies
Product designers will start sketching 
all details of the chair and make better 
decision in every detail as sides and 
length of every parts of the chair.
Starting of 
construction 
sketching of 
the chair
7 
Manufacturing and sale product
Manufacture an 
amount of product for 
sell as business item 
All chairs at the factory are manufacture under 
supervision to guarantee quality of product 
Lowest the cost of 
the chair 
The chair will be set 
with reasonable 
price
Product designers will complete 
the construction sketching with 
different angles in this stage for 
factory to manufacture the chair.
Construction drawing
Construction drawing
Construction drawing
http://www.youtube.com/watch?v=w2m5eU8XDVI 
http://www.michaelpage.co.uk/content/18109/roles-in-product-design.html 
http://education-portal.com/what_does_an_industrial_designer_do.html 
http://www.ehow.com/about_6654252_role-product-designer_.html
Project 1 product design

Project 1 product design