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← 2.2 Orthographic projection

Third-angle placement

Power Mechanics · Grade 11 · about 40 minutes

Place the plan above the front and the left-end view on the left, and reverse the projection symbol.

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Other lessons in this sub-strand

  1. Flat views with true sizes
  2. Front, plan and end
  3. First-angle placement
  4. The plain block in first angle
  5. Third-angle placement
  6. The same block in third angle
  7. A step in first angle
  8. The same step in third angle
  9. Dimension the step
  10. A hole, a diameter and the bay