Channel letter software · SVG → STL + DXF · Free plan available
v4 · Built for sign shops

Channel letter software for faster LED sign fabrication

Turn any SVG into production-ready STL and DXF files in seconds. Stop modeling each letter in CAD — generate the full set, configure the structure, export, and send to your CNC, laser or 3D printer.

app.proled3d.com — channel letter generator
PROLED3D channel letter software interface
The shortcut

Stop designing channel letters manually.

Manual modeling steals hours from every job. PROLED3D collapses the entire fabrication file flow into three steps your shop can run in minutes — without opening Fusion, Rhino or Illustrator extensions.

    PROLED3D workflow
    The problem

    Sign shops lose hours preparing files.

    Every channel letter job repeats the same slow loop: trace, model, fix tolerances, re-export. PROLED3D was built to kill that loop — by sign makers, for sign makers.

    Manual workflow

    Slow. Repetitive. Error-prone.

      With PROLED3D

      Automated. Fast. Production-ready.

        Built on the shop floor

        PROLED3D was created by Factor Gráfico, a real channel letter manufacturer. Every parameter, fit and tolerance comes from physical production — not theoretical CAD.

        LED channel letter close-up
        How it works

        Three steps. Browser only.

        A channel letter generator built for fabrication speed. No installation, no plugin, no Fusion 360 dependency.

        What's inside

        Real production tools, not demo features.

        PROLED3D is a channel letter design tool focused on the file types your shop actually uses. Every output maps to a machine in a real workshop.

        3D preview
        Production tested

        Why production teams trust PROLED3D

        Every default in PROLED3D comes from physically tested parts — printed, cut and assembled before shipping.

        .STL .DXF FDM LASER CNC
        Who it's for

        Made for the people who actually fabricate.

        If you cut, route, print or assemble channel letters, PROLED3D was built for your bench.

        Parameter configuration
        The contrast

        Manual CAD vs. automated fabrication.

        PROLED3D collapses three or four legacy tools into a single channel letter design flow.

        Production tested

        Tested to fit, not just to look right on screen.

        Every default in PROLED3D comes from physically tested parts — printed, cut and assembled before shipping.

        Why production teams trust PROLED3D

          STL and DXF export panel
          Pricing

          Free to explore. Pro to produce.

          Start free with full preview and selected free models. Upgrade to PRO for unlimited downloads and the full library of channel letter structures.

          Free

          $0

          Explore the full app, validate your SVG, try free models and run the live 3D preview.

          Start free
          FAQ

          Channel letter software answers.

          The questions sign shops ask before adding PROLED3D to their workflow.

          Ready to fabricate

          Design LED channel letters faster.

          Open PROLED3D, upload your SVG and walk away with production files. Free to start, no CAD required, no installation.

          Free plan available · No installation · STL + DXF for any standard machine