Lightburn 1.6.03 ~upd~ Jun 2026

Importing complex vector files (such as SVGs, DXFs, or Adobe Illustrator files) can occasionally cause rendering lag or unexpected node distortions. This release optimizes how specific path geometries are parsed. Additionally, interface glitches—such as overlapping text boxes in specific localization languages or scaling anomalies on high-DPI displays—have been ironed out. 3. Fiber and Galvo Adjustments

Community guides:

You must now hold the Ctrl (Windows) or Cmd (Mac) key to enable draggable handles for corner radiuses and polygon sides, preventing accidental changes during selection. LightBurn 1.6.03

LightBurn 1.6.03 is primarily a bug-fix release. The main fixes include: Importing complex vector files (such as SVGs, DXFs,

Table_title: Most Common Laser-Friendly File Formats Table_content: | File Format | Works In | Notes | | --- | --- | --- | | SVG | Rabbit Laser USA and various GRBL implementations.

10.13 or later (though 1.6.03 supports back to 10.11 for older hardware). Linux: 64-bit Ubuntu 20.04 or later. If you'd like, let me know: What type of laser you use (Diode, CO2, or Galvo?) If you're upgrading from version 1.5 or earlier

Supports a massive range of laser controllers, including Ruida, Trocen, TopWisdom, and various GRBL implementations.