From the main menu bar, select .
Abaqus/CAE displays the Geometry Edit dialog box.
From the dialog box, select the Face category and the Cover edges method.
Select the edges that form a loop and define the edges of the new face. You can select the edges from the viewport or select an existing set containing the edges. You can select more than one loop, and Abaqus/CAE will create more than one face. However, the loops should not be concentric.
Note:
The default selection method is based on the selection method you most recently employed. To revert to the other method, click Select in Viewport or Sets on the right side of the prompt area.
From the prompt area, click Done.
Abaqus/CAE creates the new face.
If you have finished editing the part, you should check its validity by clicking mouse button 3 on the part in the Model Tree and selecting Update validity from the menu that appears.