From LBX straight to the label.

Load a template, fill its named fields, verify the result, and print through the system dialog or directly via WebUSB. The file never leaves this browser.

1Choose LBX
2Set data
3Print

Print preview

No print preview yet Choose an example or upload an LBX file.

Ready for a template

Parameter

0 fields

Print station

Not connected

Select an installed USB or network printer, paper size, copies, and “100%” scale in the dialog.

or print directly via WebUSB

Media

Copies Auto cut

WebUSB requires Chrome or Edge, HTTPS, and a Brother QL connected by USB. Media, copies, and cut settings apply only to this direct path.

Local processing. LBX content and field values are never uploaded. The demo implements a practical b-PAC-like subset; unknown objects are reported rather than silently discarded.