Commands for Auxiliary 3D Element

<3N>

Construct 3D Node

<3PR>

Construct 3D Profile

<3PA>

Construct 3D Path

<3SE>

Construct Section

<3O>

Create Local Coordinate System

<3CA>

Construct Camera

<3H>

Create Light Source

<3PP>

Construct Pipe Path

<3EN>

Edit 3D Node

<3EPR>

Edit 3D Profile

<3EPA>

Edit 3D Path

<3ES>

Edit Section

<3EO>

Edit Local Coordinate System

<3ECA>

Edit Camera

<3EH>

Edit Light Source

<3EPP>

Edit Pipe Path