This function converts a 2-dimensional polyline or spline into a 3-dimensional flex tube.
The polyline or spline must not become negative.
Access to the command over
Command line: _FLEX
Assistant: 
| Ventilation | 
Assistant: 
| Heating Construction |
After calling up the function, you can enter the flex tube diameter in the input line and click on the polyline or spline.
This is converted into a flexible pipe.
Polyline and spline before converting:
Flex pipe after the converting:
