How to Convert PNG to DXF in Inkscape
Converting PNG to DXF in Inkscape is a two-step process: vectorize the PNG using Trace Bitmap to get SVG paths, then export those paths as DXF for CNC routers, laser cutters, and CAD software.
About How to convert PNG to DXF in Inkscape
Converting PNG to DXF in Inkscape is a two-step process: vectorize the PNG using Trace Bitmap, then export the traced SVG as DXF. This produces vector path data in DXF format compatible with CNC routers, laser cutters, plasma cutters, and CAD software.
Step 1 — Vectorize the PNG: open Inkscape and import the PNG (File > Import). Select the image, open Path > Trace Bitmap (Shift+Alt+B). Set the trace mode and threshold for your image type. Click OK. Delete the original raster image. You now have an SVG with traced paths.
Step 2 — Prepare paths for DXF: for CNC and laser cutting, ungroup the traced paths. Remove fill from all paths (set Fill to None in the Fill and Stroke dialog). Add a black stroke. Paths with no fill and a stroke represent single cut lines — this is what most CNC software expects in DXF format.
Step 3 — Export to DXF: go to File > Save As, then select DXF R14 from the format dropdown. Click Save. DXF R14 is the most compatible format for CNC and laser controllers.
After export: the resulting DXF file contains vector path entities that open in AutoCAD, Fusion 360, Vectric VCarve, LightBurn, and most CNC controllers without conversion.
For highest-quality DXF output, use Inkscape's Path > Simplify (Ctrl+L) before exporting to reduce node count. Dense paths produce complex DXF files that may slow CNC software and produce rougher toolpaths.