I’ve been working on precision drawings recently and noticed an issue with the Ellipse tool not drawing perfect circles. I first realized this when I imported an SVG of a precise circle created using an elliptical arc. To confirm which circle was accurate, I drew the same circle in GeoGebra, verifying that the Ellipse tool did not produce precise circles.
Imported SVG circle: M 0 0 A 2740 2740 0 0 0 0 5480 A 2740 2740 0 0 0 0 0 (Vector in the image)
SVG export result: