Select the
Delete Solid Face tool (Modeling > Solids > Modify Features).
Select the solid to delete the face(s) from.
Select the face of the solid.
(Optional)
Press <Ctrl+data points> to select multiple faces.
Enter a data point to delete the face.
Left: Select
a face to delete| Right: Accept to delete
Note: Only faces that
are created by applied features or their modifications can be deleted. Regular
faces that govern the basic geometry cannot be deleted with the help of this
tool.