Scanning Offset Check for Inches vs MM units

1 min read·Updated Jul 2026
Quick
answer

How to check and correct scanning offsets in LightBurn when machine units are set to inches instead of millimeters.

Applies toAll machinesTopicSoftware

This article provides a file and instructions on how to check your offsets using a built in function in LightBurn.

Instructions in File

Instructions in file

Highlight the object group and then go to Edit > Convert to Cut (Debug)

Edit > Convert to Cut (Debug) menu option

Correct Looking Result

Correct looking result

Zoomed in on 1000mms

Correct result zoomed in on 1000mms

Incorrect Looking Result

Incorrect looking result

Zoomed in on 1000mms

Incorrect result zoomed in on 1000mms

Check Your Offsets (Edit > Device Settings)

While the magnitude/number looks right in the Line Shift column and matches the gold card, notice that the machine dimensions are in INCHES. So that means the offsets are in INCHES and are off by a factor of 25.4.

Device Settings showing offsets in inches

Still stuck?

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