---
title: CenterLine
description: "Creates centerline geometry associated with selected lines and linear polyline segments. The following prompts are displayed. ### Select First Line Select the first of the two lines or linear polyline segments. ### Select Second Line Select the second of the…"
url: "https://www.dwgsee.com/cad/support/docs/centerline/"
updated: "2025-05-13"
category: User Guide / Dimension Objects
tags:
  - Command Line
---

# CenterLine

Creates centerline geometry associated with selected lines and linear polyline segments.

The following prompts are displayed.

### Select First Line

Select the first of the two lines or linear polyline segments.

### Select Second Line

Select the second of the two lines or linear polyline segments.

![](https://dwgsee.com/cad/support/wp-content/uploads/2025/05/centerline-1024x308.png)