---
tag: m0407
title: Read Filament Width
brief: Report the current reading from the Filament Width Sensor
author: thinkyhead

group: control
requires: FILAMENT_WIDTH_SENSOR

codes: [ M407 ]
related: [ M404, M405, M406 ]

example:
- pre: Get the current measured filament width
  code:
  - M407
  - '> Filament dia (measured mm): 1.768'

---

Report the current measured filament width to the host.
