Command: EXOFFSET
Settings: Distance = 0.5000, Layer = SOURCE, Gaptype = Normal Specify offset distance or [Through] <0.5000>: Specify the offset distance or through point
Select object to offset or [Options/Undo]: Select an object to offset, change options or undo
Side to offset or [Multiple/Options/Undo]: Specify a side to offset or choose multiple offsets, change options or undo the last offset

EXOFFSET Options