Lightburn 1.7.04
Users of large-format CO2 lasers (4'x8' beds) often crashed LightBurn when importing 100mb SVG files. Version 1.7.04 rewrites the rasterization engine.
| Task | LightBurn 1.6.0 | LightBurn 1.7.04 | Improvement | | :--- | :--- | :--- | :--- | | Load 50MB SVG File | 18.4 seconds | 11.2 seconds | | | Trace Complex Logo (Raster->Vector) | 8.1 seconds | 3.5 seconds | 57% faster | | Generate Spiral Fill Toolpath | 1,200 ms | 340 ms | 72% faster | | RAM usage (Idle) | 420 MB | 290 MB | 31% less | | Rotary preview render | 0.9 fps | 24 fps (smooth) | Massive improvement | LightBurn 1.7.04
To run LightBurn 1.7.04 efficiently, the following system and hardware standards typically apply: Users of large-format CO2 lasers (4'x8' beds) often
A common pain point for CO2 users with auto-focus setups was the nozzle crashing into raised material. LightBurn 1.7.04 rewrites the collision avoidance logic. The software now accounts for the physical offset of the nozzle housing ( not just the tip ) when calculating rapid traversals (G00 moves). This reduces false "limit trigger" errors by approximately 40% according to user testing forums. LightBurn 1
| Feature | LightBurn 1.7.04 | LaserGRBL | EZCAD | | :--- | :--- | :--- | :--- | | | High Precision (v 1.7.04) | Basic (Plugin only) | None | | Variable Text | Native | Requires manual duplication | Native | | Fiber Laser Support | Full (Galvo control) | No | Yes (Terrible UI) | | SVG Import speed | Very Fast (New engine) | Slow | Crash prone | | iOS / Mac support | Yes | No | No |