Knowledge
Practical LightBurn guides, settings, testing workflows and troubleshooting — written for real workshop use.
Topics
9 articles
Extraction and ventilation: establish a visible airflow baseline
Separate extraction from air assist, verify the complete exhaust path, and recognize when a job must stop because smoke is no longer controlled.
Identify the material before laser cutting or engraving
Use labels, supplier data and machine guidance to decide whether a material, coating or adhesive belongs in your laser at all.
Laser workshop stop rules: when to stop the job immediately
Recognize the conditions that require an immediate stop, prepare a reachable shutdown path, and restart only after the cause is understood.
Smoke or soot stains the material surface
Treat flame and accumulating smoke as safety events first, then control extraction, approved air assist, energy and surface protection.
Tabs and Bridges: Keep Cut Parts Attached Until You Want Them Free
Use small uncut connections to stop released parts from shifting, falling or being disturbed before the job is complete.
Move Window: Jogging, Set Origin, Finish Position and Fire
Use the Move Window deliberately for positioning and understand which controls move the machine, store an origin or activate low-power laser output.
Preview Before Running: Catch Problems Before the Laser Moves
Learn what Preview shows, how to read cut and travel moves, and which mistakes are easiest to catch there.
Frame Before You Fire: Check Placement Before the Job Starts
Use Bounding Box and Rubber Band framing to confirm the physical output area before committing material.
LightBurn in 10 Minutes: The Workflow You Need to Understand
A practical map of the LightBurn workflow: device, artwork, layers, settings, Preview, positioning, Framing and Start.