outl-plane-switch ("ftp")

See this command in the command table.

To access this command:

Edit ribbon >> Shapes >> Outlines >> Fix to Plane.
Using the command line, enter "outl-plane-switch"
Use the quick key combination "ftp".
Display the Find Command screen, locate outl-plane-switch and click Run.

Command Overview

Control whether new outlines are generated on the current view plane or the mean plane of the original string(s).

If this command is ON, when new outlines are generated they are projected onto the current view plane, irrespective of the elevations of the strings from which they were generated.

If the command is OFF, outlines are generated on the mean plane of the original string points.