Use the Mirror command to copy selected entities onto the opposite side of a specified mirror line. To define the mirror axis, specify two points.
To mirror drawing entities:
To force the mirror line to be parallel to the X- or the Y-axis, enable Ortho mode.
The entities are mirrored about the specified axis.
Use Ortho mode to force the mirror line to be parallel to the X- or the Y-axis of the coordinate system.
Use Ortho mode to force the mirror line to be parallel to the X- or the Y-axis of the coordinate system.
Access
Command: Mirror
Menu: Modify > Mirror
Ribbon: Modify > Mirror
Toolbar: Mirror
Context Menu: Specify entities, right-click in the graphics area, and click Mirror.