Posted by Mike Hayes on Mar 10, 2015; 10:58pm
URL: https://forum.librecad.org/Isometric-Circles-tp5711165p5711171.html

1. Set the grid to isometric.

2. Set snap on grid (and deselect any other snap modes)

3. Draw 4 lines to form an isometric view square.

4. Select the "Draw Ellipse Inscribed in a Quadrilateral" tool and click on the 4 lines you have just drawn.

Mike