A small but vital bug fix was implemented for SHX fonts, improving text rendering for technical drawings.
High-resolution displays or Windows font scaling (e.g., 150%) can sometimes cause the layer palette to disappear. Reducing the scaling to 100% or adjusting internal LightBurn font sizes typically fixes this. Essential Support Tools LightBurn 1.6.03 Patch Release 25 Jun 2024 —
If camera calibrations or move positions are missing, users recommend manually re-importing preferences via File > Preferences > Import Preferences .
Galvo laser users (especially those with MOPA JPT fiber lasers) reported that the on-screen preview in v1.6.00 didn't always match the actual scan field. recalibrates the preview rendering engine for fiber galvo heads.
If you are updating to 1.6.03 from an older version like 1.5, you gain access to the powerful tools introduced in this generation of the LightBurn software : User & Vendor Bundles
Disclaimer: This report is based on the typical development trajectory of LightBurn software. Specific changelog details for build 1.6.03 should be verified against the official LightBurn software changelog.
to store specific project instructions. If you check "Show on File Open," these notes will pop up automatically when you reload the project. Text Manipulation Thickening Fonts Offset Tool
Added dedicated output switches for the "Text" and "Border" options within the Material Test tool, giving users more control over what actually fires on their substrate. Installation and Compatibility
Whether you're downloading LightBurn for the first time or sitting on version 1.5.x, upgrading to is a low-risk, high-reward move. The improved galvo preview, rotary wizard, memory efficiency, and critical bug fixes make it the most reliable version to date.
: It is the recommended version for macOS users running versions older than 10.13 .
This bundle packs device settings, Art Libraries , Material Libraries, custom hotkeys, and customized image presets into a single file. 2. Modified Draggable Shape Control Handles
In this article, we will explore the key changes in version 1.6.03, the importance of its bug fixes, and why upgrading is essential for users on the 1.6 branch. What is LightBurn?
"Still no native LightBurn for iPad. I’d love to do design work on the go." – Reddit user "sculpfun_owner"
Official sources (best for accuracy):
LightBurn 1.6.03 includes core functionality found in the 1.6 series, such as:
. Version 1.6 dropped 32-bit Windows support. 32-bit legacy machines must remain on version 1.5.06. macOS
: A free trial version is available for evaluation.
The previous EzCad integration was functional but fragile. Version 1.6.03 strengthens the connection, particularly for EzCad 3.0 and newer. Users now experience:
As a patch release, version 1.6.03 is primarily focused on stability, addressing issues reported by users in previous 1.6 iterations. It is part of the ongoing effort to improve the experience on diverse hardware, particularly for GRBL, Ruida, and Galvo laser systems. 1. Default Setting Improvements