Free Channel Letter LED Layout Generator

Production layout, electrical planning, fabrication, and nesting

v0.8.0 Public Beta 1

Computer-Assisted ProductionThis software may contain errors. Independently verify all dimensions, layouts, quantities, wiring assignments, and production files before fabrication or installation.Terms of Use

Load ProjectExport LED Layout

Computer Assisted

LED Family

No DXF loaded

Layout in progress…

Open a DXF to begin.

Job Summary

Open DXF to review job metrics, selection details, view controls, and validation.

Settings

Changing settings does not run a layout.

LED dimensions and wireLED length (in)LED width (in)Physical wire length (in)Maximum design LED end gap (in)Preferred minimum LED end gap (in)Preferred maximum LED end gap (in)Gap between LEDs along a line (in)

Placement and electricalLED distance from edge (% of stroke)Maximum LED distance from edge (in)Gap between lines of LEDs (in)Maximum unlit area size (in)Watts per LEDPower-supply wattsMaximum PSU load (%)

Return analysisReturn labelsCurve smoothing tolerance (mm)Curve simplification tolerance (mm)Contour-gap closing tolerance (mm)Minimum corner angle to mark Top triangle means LEFT bend

Workflow Automatic layout after DXF open Make automatic-layout setting permanent

Accept Terms of Use

LetterFab is computer-assisted production software. You remain responsible for checking its work before fabrication or installation.

I have read and accept the Terms of Use, including my responsibility to independently verify every production output.

Privacy and File Handling

Final Production Check

Approve the current job revision before downloading production files.

Please check dimensions, scale, quantities, LED placement, power-supply assignments, return details, bends, and nesting. LetterFab assists with production; it does not replace your production review.

I reviewed this job and accept responsibility for verifying these files before fabrication, purchasing, or installation.