LightBurn 2.1.03 is the latest Windows release of the world's leading laser engraving and cutting software. Designed for professionals, hobbyists, makerspaces, and manufacturing businesses, LightBurn provides an all-in-one platform to design, edit, arrange, and control laser engraving and cutting projects with exceptional precision.
Whether you own a CO₂ laser, fiber laser, diode laser, or another compatible laser system, LightBurn gives you complete control over every stage of your workflow—from artwork creation to machine operation.
Version 2.1.03 is a maintenance release that builds on the major LightBurn 2.1 update by improving overall stability, fixing reported issues, and enhancing reliability for Windows users while retaining all of the powerful features introduced in the 2.1 series.
LightBurn 2.1.03 includes numerous bug fixes and stability improvements, including:
Improved overall software stability.
Fixed issues affecting file name prompts when sending jobs to supported laser controllers.
Improved window behavior and interface consistency.
Better compatibility with supported laser controllers.
Bug fixes related to rotary tools.
Camera functionality improvements.
Galvo laser controller fixes.
Various performance optimizations and minor corrections reported by users.
This release focuses on making LightBurn more stable and reliable without changing the familiar workflow.
Create laser projects directly inside LightBurn without requiring additional CAD software.
Design tools include:
Rectangle
Circle
Polygon
Star
Bézier Curves
Freehand Drawing
Node Editing
Text Creation
Image Tracing
Boolean Operations
Offset Shapes
Weld
Union
Difference
Intersection
Array Duplication
Alignment Tools
Distribution Tools
Shape Editing
LightBurn includes advanced image editing features for engraving photographs and graphics.
Supported image adjustments include:
Brightness
Contrast
Gamma
Sharpen
Blur
Dithering
Grayscale Conversion
Negative Images
Threshold
Resize
Rotate
Crop
Mirror
Flip
Image Masking
Multiple engraving modes are available for producing high-quality photo engravings.
Assign different operations to individual layers, including:
Cut
Line
Fill
Fill + Line
Offset Fill
Image Engraving
Variable Power Settings
Variable Speed
Air Assist
Multiple Passes
Z Offset
Kerf Offset
Each layer can have its own settings for maximum flexibility.
LightBurn gives complete control over your laser machine.
Control features include:
Start
Pause
Stop
Frame
Home
Origin Selection
Continuous Jogging
Focus Assistance
Material Test Grids
Power Scale
Speed Control
Device Console
Live Position Display
Job Preview
Version 2.1 introduced several powerful enhancements that are fully available in version 2.1.03, including:
Quick Nest for efficient material layout.
Multi-camera support.
Network camera compatibility.
Undo History panel.
Font Management dialog.
Project Templates.
Tangent Circle Generator.
Web Tools integration.
Enhanced camera calibration.
Dual-camera support.
Faster cut planning.
Improved DXF export.
Expanded Custom GCode support.
Better support for additional laser controllers.
LightBurn supports a wide range of laser controllers including:
Ruida
Trocen
TopWisdom
GCode
GRBL
Smoothieware
DSP Controllers
EZCAD-compatible Galvo Controllers
Masso
Duet / RepRap GCode
Many manufacturer-specific controllers
Compatible with:
CO₂ Lasers
Fiber Lasers
Diode Lasers
Hybrid Laser Systems
Galvo Lasers
Desktop Laser Engravers
Industrial Laser Machines
AI
SVG
DXF
PNG
JPG
JPEG
BMP
GIF
TIF
TIFF
WEBP
SVG
DXF
AI
PLT
LBRN2
RD Files
GCode
Operating System
Windows 10 (64-bit)
Windows 11 (64-bit)
Processor
Intel Core i3 or newer
AMD Ryzen equivalent or newer
Memory
Minimum 4 GB RAM
Recommended 8 GB or more
Storage
Approximately 500 MB free disk space
Graphics
OpenGL-compatible graphics card
USB
USB port or Ethernet connection for supported laser machines
Laser Engraving Businesses
Trophy Shops
Sign Makers
Woodworkers
Leather Crafts
Acrylic Fabrication
Jewelry Engraving
Metal Marking
Personalized Gifts
Educational Institutions
Makerspaces
Hobbyists
LightBurn combines professional design software with powerful machine control in one application. Instead of using separate programs for design and laser operation, everything is integrated into a single workflow, helping users save time while improving engraving accuracy and productivity.
Version 2.1.03 delivers enhanced reliability through numerous bug fixes while retaining the major innovations introduced in the 2.1 release, making it one of the most capable laser engraving solutions available for Windows.
Software: LightBurn
Version: 2.1.03
Platform: Microsoft Windows (64-bit)
Category: Laser Engraving & Cutting Software
Developer: LightBurn Software
License: Commercial software (requires a valid LightBurn license for activation and continued updates).
This layout, editing, and control software is for your laser cutter. You can import artwork in various ordinary vector graphic and image formats (AI, PDF, SVG, DXF, PLT, PNG, JPG, GIF, and BMP).
With powerful features like offsetting, boolean operations, welding, and node editing, you can arrange, edit, and even create vector shapes within the editor.
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