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Running several lasers from one computer

A second laser should double the output, not the confusion. The question is how the software keeps two machines, two cameras and two jobs apart.

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01

The short answer

Every laser needs three things kept separate: its connection, its settings and calibration, and its job. LightBurn handles this with one window per laser, opened through File > New Window, each pointed at its own port. Vextrify keeps everything in one window with a tab per laser, and each tab owns its connection, profile, camera calibration and job.

  • LightBurn: a separate window per laser
  • Vextrify: a tab per laser in one window
  • Each laser keeps its own camera and settings
See Laser Control
02

Several lasers in LightBurn

In LightBurn, one window drives one laser. Users run two machines by opening a second window and selecting the port of the other laser there; LightBurn staff have described the app as built around one connected laser. It works, but each window is set up by hand, and two identical USB lasers are easy to mix up because they look the same in the port list.

  • File > New Window per laser
  • Port chosen by hand in each window
  • Identical USB lasers are easy to confuse
03

Several lasers in Vextrify

Vextrify gives each laser a tab with its own device profile, remembered port, camera binding and calibration, and job card. The connection belongs to the tab it was made in: switching to another tab shows that laser's own state, and a job or a stop in one tab never reaches a different machine. One laser is actively connected at a time; firing several simultaneously is on the roadmap and not shipped.

  • Own profile, port, camera and job per tab
  • A job cannot jump to another laser
  • One active connection at a time
04

Setting up two lasers without mix-ups

Label the USB cables, connect one laser at a time when you first set them up, and give each a clear name. Calibrate each camera on its own machine; a camera moved between lasers needs a new alignment. Keep material recipes per machine, because two lasers of the same model can still burn differently.

  • Label cables, set up one laser at a time
  • One camera calibration per machine
  • Recipes per laser, even for twin models

Common questions

Can LightBurn control two lasers at once?

One LightBurn window controls one laser. Users open a second window (File > New Window) and select the other laser's port there.

Can Vextrify run two lasers at the same time?

Vextrify manages several lasers in one window, each in its own tab with its own port, camera and job. One laser is actively connected at a time; simultaneous firing is on the roadmap.

Does each laser need its own camera calibration?

Yes. Each camera is calibrated and aligned on its own machine, and Vextrify stores that per laser.