How do you convert 2d polyline to polyline autocad?

To convert a 2D polyline to a polyline in AutoCAD, you can use the "PEDIT" command. First, select the polyline you want to convert, then type "PEDIT" in the command line and press Enter. Choose the option to convert it to a polyline by selecting "Join" or "Convert to Polyline," depending on your specific needs. Finally, follow the prompts to complete the conversion.