Click Untrim Surface or Curve
The Untrim dialog box appears.

Select the surface which you want to restore.
The Untrim dialog box is updated accordingly.

Click OK in the dialog box.
A progression bar
is displayed, while the surface is restored.
The initial surface is automatically restored.

The progression bar disappears once the operation is complete.
The restored surface or curve
is identified as Surface Untrim.xxx or Curve Untrim.xxx.

Example of a local untrim on a face
You can perform a local untrim
on faces. Three modes of selection are available: