From 2 Edges

Use this command to create a blend surface between two edges of two surfaces.

From 2 Edges

Step 1

In the prompt Specify edges, select an edge of an existing surface.

Step 2

In the prompt Specify another surface edge, select an edge of another surface.

Step 3

Tweak two blending factors in the dialog. Press OK button to create the blend surface and quit this command.