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      Design for manufacture: communal areas

      Lesson details

      Learning outcome

      I can explain why designers modify designs for manufacture and apply this knowledge when prototyping.

      Key learning points

      1. The manufacturing method can influence the design.
      2. Designs might need to be modified depending on CAM constraints.

      Keywords

      • Modifications - making changes or adjustments to improve or alter a design

      • Manufacture - the process of making products from raw materials using machines or labour

      • Constraints - restrictions that shape a design solution

      • CAM - computer-aided manufacture

      • CAD - computer-aided design

      Common misconception

      Once a design has been decided upon it cannot be altered.

      A design can continue to be altered even when at the manufacturing stage.

      Teacher tip

      Have examples of different manufactuing methods using CAM such as living hinges, lamination, wood joints, 3D printing components, routing, nets etc.

      Equipment

      CAD software, examples of manufacturing techniques using CAM.

      Licence

      This content is © Oak National Academy Limited (2025), licensed on Open Government Licence version 3.0
      except where otherwise stated. See Oak's terms & conditions
      (Collection 2).

      Lesson video

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      Prior knowledge starter quiz

      6 Questions

      Q1.
      What does CAD stand for?

      Correct Answer: computer-aided design, computer aided design

      Q2.
      What is the process of refining and improving a design called?

      Correct Answer: iteration, iterative, iterate, iterating

      Q3.
      Developing your design idea in CAD allows you to see it …

      metaphorically.
      physically.
      Correct answer: virtually.

      Q4.
      What can be done to help with the development of CAD designs?

      spend more time on dimensional details
      Correct answer: printing and sketching over the designs
      use more complicated software

      Q5.
      Why is sketching over a print out of a CAD design helpful?

      it ensures the final design will be structurally sound
      Correct answer: creativity is not limited by capability on CAD software
      it automatically corrects dimensional errors in the CAD model

      Q6.
      What should be done by the designer once a sketch is completed?

      ideation
      investigation
      Correct answer: evaluation

      4 Questions

      Q1.
      Why must a designer consider how to manufacture their design?

      Correct answer: to ensure the product is possible
      to make the design more aesthetically pleasing
      to eliminate the need for user testing
      to match the design with current fashion trends

      Q2.
      What is the term for the restrictions that can shape and alter a design solution?

      Correct Answer: constraints, constraint

      Q3.
      What is it called when changes or adjustments are made to improve or alter a design?

      annotations
      constraints
      Correct answer: modifications
      biometrics

      Q4.
      What CAM process is shown here?

      An image in a quiz
      laser cutting
      CNC routering
      Correct answer: 3D printing

      To help you plan your 10 design and technology lesson on: Design for manufacture: communal areas, download all teaching resources for free and adapt to suit your pupils' needs...