Free online SVG to DXF converter

Laser cutters, CNC software, and CAD programs often require DXF instead of SVG for importing two-dimensional geometry. Conversion makes vector outlines available as CAD entities that fabrication and engineering software can measure, edit, and process.

What the SVG format is

SVG (Scalable Vector Graphics) is an XML-based vector format used for logos, diagrams, illustrations, icons, maps, and web graphics. It can store paths, shapes, text, fills, strokes, transformations, clipping paths, and embedded raster images; vector geometry scales without pixelation.

Designers, web developers, illustrators, and cutting-machine users create SVG files with applications such as Inkscape, Adobe Illustrator, CorelDRAW, Affinity Designer, and Figma. SVG is optimized for flexible graphic presentation, not for manufacturing instructions or CAD measurement.

What the DXF format is

DXF (Drawing Exchange Format) is an Autodesk CAD interchange format. A two-dimensional DXF can store measurable entities such as lines, arcs, circles, polylines, splines, and layers; CAD, CAM, CNC, laser-cutting, and plotting programs can import and edit these entities.

DXF is suitable when the receiving application needs geometry rather than SVG styling. Its practical advantages are broad CAD compatibility, explicit drawing entities, layer support, and workflows based on dimensions and toolpaths. DXF files can be ASCII or binary, and supported entities vary between DXF versions and applications.

How to convert SVG to DXF

Using Inkscape

1. Open a copy of the file with File → Open.
2. Check the document page units and scale in File → Document Properties. SVG dimensions may be expressed in pixels, millimetres, points, inches, or a viewBox coordinate system.
3. Select the geometry to export. Convert text to paths with Path → Object to Path so the result does not depend on fonts installed on the receiving computer. Keep the original SVG because converted text is no longer editable as text.
4. Decide how strokes should become manufacturing geometry. Use Path → Stroke to Path when the visible stroke width must become a closed outline. Do not use it when the machine or plotter should follow the original centerline.
5. Remove or resolve elements with no reliable DXF equivalent, including gradients, filters, transparency, masks, patterns, embedded images, and hidden objects. Convert compound or clipped artwork into explicit paths where necessary.
6. Use File → Save As and choose the available DXF export type, commonly Desktop Cutting Plotter R14 (*.dxf). Export only the required selection or drawing geometry.
7. Set the export unit to the unit expected by the CAD or CAM program when the exporter provides that option. Prefer lines, arcs, and polylines for older or restrictive fabrication software; use splines only when the receiving program supports them reliably.
8. Open the DXF in the target application, measure a known dimension, inspect contours and layers, and save it in the version required by that application if necessary.

For a conversion without installing software, the free converter on 101convert.com can process the file. Uploading confidential drawings may be unsuitable, and an automated converter may provide fewer controls over units, layers, text, strokes, and curve conversion than desktop software.

Quality and compatibility limits

• DXF normally does not preserve SVG gradients, filters, transparency, patterns, masks, responsive layout behavior, or embedded bitmap artwork. Only the geometry needed by the target workflow should be exported.
• Text should usually be converted to paths, but path conversion removes text editing and can create many nodes. Keep an untouched SVG for future design changes.
• A stroked SVG path is a centerline with a visual width, while a filled SVG shape is an area boundary. Confirm whether the machine needs a centerline, the outside edge, or the inside edge before converting.
• Curves may remain splines or be approximated by line segments. Too many segments can produce large files and slow toolpaths; too few can make curves visibly or dimensionally inaccurate.
• Scale errors commonly result from inconsistent SVG width, height, viewBox, or unit metadata. Measure a known feature after import instead of assuming that pixel dimensions represent millimetres or inches.
• Inspect for open contours, gaps, duplicate lines, self-intersections, and overlapping paths. Cutting software may reject open geometry or cut overlapping lines more than once.
• DXF support differs between applications. A simple R14-style file containing lines, arcs, circles, and polylines is often more compatible with older CAD, plotter, and CAM software than a file using newer or advanced entities.