Use this when you want to extract a portion of a polyline within a flow, for example isolating a specific segment of a boundary for further manipulation. See also: line shorten (legacy)
Inputs
Name | Abbreviation | Type | Access | Description |
Polyline | P | Cartesian | Item | The polyline to get the sub curve from |
Start | S | Number | Item | The start parameter of the sub curve |
End | E | Number | Item | The end parameter of the sub curve |
Normalize | N | Boolean | Item | If true, start with 0 and end with 1, otherwise use the length of the polyline |
Outputs
Name | Abbreviation | Type | Access | Description |
Polyline | P | Cartesian | Item | The sub curve |

