How to draw circles in iso view
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arcs and circles are fundamental features on technical drafting
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The problem with circles in iso is that it would be an ellipse
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Four center method
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to construct isocircles
- draw a bounding polygon using the isocircle diameter
- find the appropriate four centers (A,C,n,m)
- draw the big arcs of the iso circle
- A and C (two centres) are located on the shorter diagonal
- B and D are located on the longer diagonal
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