Because 1.6.03 is built on the 1.6.xx foundation, it includes several major productivity features introduced earlier in 2024:
LightBurn regularly receives updates that add new features, improve performance, and fix bugs. Always ensure you're using a recent version for the best experience.
Drastically reduces job times by moving the laser in non-linear paths to fill closed shapes efficiently. Match to your laser's spot size (e.g., 0.08mm)
If you decide to use LightBurn beyond the trial period, you will need to purchase a license. Licenses can be bought directly from the LightBurn website. After purchasing, you'll receive a license key.
Rotary diameter: Circumference / Pi (3.14159)
: Visit the official LightBurn website (lightburnsoftware.com) and navigate to the Download / Trial page. Alternatively, direct download links are available:
Question about new update version - LightBurn Software Forum
Are you running into any specific ?
to save tested speed and power settings for specific substrates like wood or acrylic. Vector Handling : Choose between (outlines), (engraving solid areas), and Offset Fill for vector designs. Project Documentation File > Show Notes
You can quickly toggle workspace layouts between portrait and landscape perspectives to match physical modifications on your laser bed.
LightBurn lifetime licenses are for major versions (1.x, 2.x). 1.6.x is within 1.x, so this should not happen. Email support@lightburnsoftware.com for a key reset.
Tools → Material Test
Some users found that updating to 1.6.03 did not automatically carry over prior calibration and device settings, requiring a manual reload of the preferences file. UI & Tool Glitches:
option wasn't working as intended. For years, many users had grown accustomed to the "incorrect" behavior where their last-used settings would stick around even if they hadn't saved them as defaults.
Previously, LightBurn's system settings failed to revert cut layers back to universal factory configurations unless the user manually defined a custom default using the "Make Default" button inside the Cut Settings Editor .
Before updating, always export your device profiles and library settings.
