From the Tools Palette, click Fill , and do one of the following:
Select any border to fill the hole.Filling with 3 edges
Note:
When the Fill mode is activated, the join of two sets of edges is automatically detected. When the number of edges differs in both sets, only edges of the smallest set are joined. Therefore several resolutions may be possible.
The Previous Result or Next Result buttons let to choose the desired solution:
and select a surface.
, and do one of the following:
Note: When the Fill mode is activated, the join of two sets of edges is automatically detected. When the number of edges differs in both sets, only edges of the smallest set are joined. Therefore several resolutions may be possible.
or Next Result 
buttons let to choose the desired solution:
