Ellipse
1. Turn on all window bar symbols.
2. Starting from a grid cross, drag an
Ellipse
from the center point out.
3. Draw a vertical line.
4. Draw an ellipse with its center point at one end of a line. Draw it once Grid Snap and Element Snap on and once with Grid Snap and Element Snap off.
5. Draw an ellipse with Grid Alignment off and then turn Grid Snap off.
