Location of User Defined Tube Object Command
You can access the User Defined Tube command from the Tubes toolbar opened after entering the Tube command under the Objects title of the Ribbon menu Entry tab .
Click the User Defined Tube icon.
If you want, you can change the object properties by clicking the settings icon from the tubes toolbar.
At this stage, enter the object height in the value box on the auxiliary toolbar.
Click a point in the drawing area. The object will be formed.
Previewing the object and determining its location
Entering the object height in the value box on the tubes auxiliary toolbar
Creating the object by clicking the left mouse button