
Button
Ribbon: Home tab
Draw
panel
3D
PolylineNot available on the ribbon
in the current workspace.
Menu: Draw
3D
PolylineNot available in menus
in the current workspace. A 3D polyline is a connected sequence of straight line segments created as a single object. 3D polylines can be non-coplanar; however, they cannot include arc segments.

The following prompts are displayed.
Specify start point of polyline: Specify a point (1)
Specify endpoint of line or [Undo]: Specify a point or enter an option
Specify endpoint of line or [Undo]: Specify a point or enter an option
Specify endpoint of line or [Close/Undo]: Specify a point or enter an option