# Line to Pline [GstarCAD 2022](Help%20System/GSTARCAD/2022/Index.md) → [User Guide](Help%20System/GSTARCAD/2022/User%20Guide/(User%20Guide).md) → [Express tool](Help%20System/GSTARCAD/2022/User%20Guide/Express%20tool/(Express%20tool).md) → [Draw](Help%20System/GSTARCAD/2022/User%20Guide/Express%20tool/Draw/(Draw).md) The Line2pl function can convert one or multiple connected straight line(s), arc(s) to one polyline. After starting the command, a prompt message will be displayed\> Please enter the join precision: 0 The Join precision will determine the union space between end points of each object. In this case, we will input value 0 to ensure the connection between objects (lines). After inputting the join value,*Please sel*ect the objects to be joined and converted to Polyline: And finally, you have successfully created a polyline: