Lightburn 1.3.01 | Portable Apr 2026

Addressed a specific hang that occurred when the software reached 99% of a task [ 0.5.29 ]. The "Portable" Aspect

Official LightBurn is installed as a standard application. However, users often seek "portable" solutions to move between an office PC and a workshop laptop without losing settings: LightBurn 1.3.01 | Portable

The most significant fix addressed a bug where framing speed was not correctly restored between sessions, which could lead to machine crashes or inaccurate alignment checks [ 0.5.2 ]. Addressed a specific hang that occurred when the

Ensure "Additional Settings > Read From Controller" is used to synchronize the software's time estimates with the actual machine speeds [ 0.5.8 ]. Ensure "Additional Settings > Read From Controller" is

Specific DXF import errors (particularly from Fusion360) were flagged by users on both Windows and macOS, though some were later identified as sketch geometry errors [ 0.5.4 ].