Engineering Design Topic 4.2 - Virtual (3D CAD)

Design can be easily (a)   and ​​ (b)   on screen.

• edited
• moved
• adjusted
• coded
• coloured
• made

The file can be used to run a (a)   ​process to make a physical​ (b)   .

• CAM
• CAD
• ABS
• DIA
• model
• run
• specification

Takes time to design the parts (a)   on ​ (b)   .

• accurately
• right
• measured
• CAD
• CAM
• ABS
• DIA

(a)   hold and take physical ​ (b)   .

• Can't
• Can
• measurements
• screenshots

Organise these options into the right categories

Groups:

(a) Advantages

,

(b) Disadvantages

• Software often needs to operate o powerful computers, which cost more.

• Designers need training and skills to be able to use virtual modelling software correctly.

• It is much quicker and requires fewer practical workshop skills than producing physical models.

• There is no physical product model to hold, feel, measure and test.

• It costs less to explore designs compared to creating physical models.

• It takes less time to create, test and modify a wide range of different design ideas.