In the first example, two connected lines are selected to create an elliptical fillet. The appearance of the lines before and after filleting are shown.

In the next example, two nonintersecting arcs are selected for creating an elliptical fillet. The appearance of the arcs before and after filleting are shown. Select the two points on the arcs as shown in the image. The resultant fillet is created from the two points selected on the arcs.