To Create a Blend Surface Between a Surface and a Solid
Click
Surface tab
Create panel
Blend
.
Click
Home tab
Selection panel
Edge
.
NOTE:
If the drawing area is very busy, use the CULLINGOBJ and the CULLINGOBJSELECTION to further filter out unneeded objects.
In the drawing area, select a surface edge and a solid edge.
Specify the continuity and bulge magnitude for each edge and press Enter.