Prepare an outline for LightBurn
Laser mode produces closed outlines on a CUT DXF layer. Engrave produces centerlines on an ENGRAVE layer from high-contrast strokes. A centerline is meant to be followed once; a thick line traced in Laser creates two edges. Detail and Photo are colored artwork and have no color-mode DXF export.
- Crop the design and use Laser for cutting, or Engrave for line work.
- Set Cut width to millimeters and enter the intended width. SVG retains a viewBox and physical width; DXF uses millimeters with Y pointing up. Both CUT and ENGRAVE layer names are declared in the DXF tables for LightBurn.
- Open the file in LightBurn, check its width and height, zoom into holes and intersections, and inspect overlapping segments. Use the in-app Machine check score as an advisory only.
- Set power, speed and material in LightBurn for your own machine. Use framing and a test piece before a job.
- Optional preview G-code (.nc) from outline modes is a dry-run toolpath — set feeds, origin and Z on your controller. Do not treat it as finished CAM.
Independent parsers verify file structure and dimensions; a physical laser run remains a separate acceptance step. Cutline does not claim embroidery stitch files (DST/PES/JEF).
Trace a laser outline