MEASURE_DIR_3D measures a direction in the global 3D coordinate system.
If the system is being used interactively, the value is displayed in the MEASURE Output Field. By using OK the values can be used without retyping. The value is also written into the system inquiry array (see INQ).
---->(MEASURE_DIR_3D)----|MEASURE_DIR_3D_SA|---->
The following parameter sequence measures a direction.
MEASURE_DIR_3D [specify a measure direction option]