This tool allows you to place or draw standard tubing shapes.
The menus for Pipe are for standard weight (Schedule 40) pipe,
Pipe-X for extra strong (Schedule 80) pipe and P-XX for double-extra
strong. The other sizes are for standard sizes for seamless alloy
Tubing 3D Tool
This tool is the same but works in conjunction with WildTools 3D.
You set things up in the tool's dialog.
Then draw a 3D tube.