The MoveUntrimmedFace command moves an untrimmed polysurface face.
The surrounding joined surfaces are adjusted to accommodate the new face orientation.
Steps
Select a face.
Pick a point to move from.
Pick a point to move to.
Command-line option
Copy: Specifies whether or not the objects are copied. A plus sign appears at the cursor when copy mode is on. The RememberCopyOptions command determines whether the selected option is used as the default.