Drawing circle in isometric projection

When this cylinder is viewed from one end, we see a true circle.

As the cylinder is tilted away from us, the circle becomes an ellipse.

In an isometric projection, a circle appears as an ellipse.

The three steps for constructing an ellipse in isometric projection.

Step 1 – Draw the isometric square with equal sides to contain the ellipse.

Step 2 – Mark the center of each side of the isometric square.

Step 3 – Draw the ellipse in four parts, using the center marks as guides.

 

EXERCISES

Try sketching below picture in isometric projection using plain paper.

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