How to Convert Lines to Polylines in AutoCAD

Published on January 06, 2026 | Translated from Spanish
Converting lines to polylines in AutoCAD

How to Transform Lines into Polylines in AutoCAD

In the world of computer-aided design, AutoCAD remains a fundamental tool for many professionals. One common, yet sometimes slightly tricky, task is converting lines into polylines. This process is essential for efficiently calculating the area and perimeter of irregular shapes. And no, you don't need to be an AutoCAD expert to do it! 📐

Steps to Convert Lines into Polylines

To convert a series of lines into a polyline in AutoCAD, you can use the PEDIT command. Here are the basic steps:

  1. Select one of the lines that form your polygon.
  2. Type PEDIT in the command line and press Enter.
  3. Select the Multiple option if you want to convert several lines at once.
  4. Use the Join option to join the selected lines into a single polyline.

Once joined, you can use the LIST command or simply LI to get information about the area and perimeter.

Continuing an Interrupted Polyline

If you accidentally exit the polyline command before closing your shape, don't worry. AutoCAD allows you to continue where you left off. Simply restart the polyline command, select the option to add vertices, and continue drawing from the last point. Once the polyline is closed, you'll be able to calculate its area and perimeter without any issues.

With these simple steps, you can transform lines into polylines in AutoCAD efficiently. And remember, if something doesn't go as expected, you can always blame the commands! 😉

With these tips, you'll be able to handle the conversion of lines to polylines in AutoCAD effectively. And remember, if the lines don't behave as you expected, you can always review your steps! 🔍