@Marco, as mentioned in comment 47 above, if you want to convert an ellipse or an arc into a series of Bezier curves inside Inkscape, then you can do this using the menu item Path->Object to Path.
@Marco, as mentioned in comment 47 above, if you want to convert an ellipse or an arc into a series of Bezier curves inside Inkscape, then you can do this using the menu item Path->Object to Path.