Beta

Image or vector, in — clean geometry, out

Drop a photo, a scan, or a messy vector. Get back clean geometry — cut-ready, CAD-ready, print-ready.

KERFECT turns a JPG or PNG image — or any vector (DXF, DWG, SVG, PDF, AI, PLT, EPS) — into clean lines, arcs, and true circles, ready to cut, print, route, engrave, or machine. It traces, rebuilds the geometry, flags the parts of a drawing that ruin a cut, and exports.

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A PNG image traced into clean vector geometry by KERFECT — the sun becomes a true circle
Drop a JPG or PNG and KERFECT traces it, then rebuilds the trace into clean lines and arcs — traced and cleaned in one step, ready to edit and cut. No separate tracer, no cleanup pass.

01 · Who it's for

One tool, four desks.

Same clean geometry, different next steps. KERFECT is accurate to a fraction of a kerf — the gap a laser leaves — the strictest accuracy bar a drawing will face. If the geometry is right there, it's right everywhere.

Sign & laser shops

Customer photo or logo in, cut-ready DXF out — no redrawing, no vertex crawl on the machine.

Engineers & CAD

True arcs and circles CAD actually recognizes, sized to one real dimension, extruded to STEP/IGES.

Designers & plotters

Clean SVG, PDF, and EPS paths that don't bloat files or crawl the plotter.

Artists & makers

Your sketch or photo, traced and then fully editable — draw, trim, and redraw any piece in Sketch mode.

02 · What you can drop

Start from an image or a vector — one workflow either way.

Drop a photo or a scan and KERFECT traces it to vector. Drop a vector and it cleans and rebuilds it. Either way you land in the same editor, ready to check and export.

Images — auto-traced to vector
JPGPNGWEBPBMPGIFTIFF
Vectors — cleaned & rebuilt
DXFDWGSVGPDFAIPLT / HPGLEPS

Black and silhouette-style images are ideal — our model is tuned specifically for high-contrast black-on-white artwork, so that's where the trace is cleanest and most faithful. Drop whatever you have either way; you review the result before anything gets cut.

03 · Dirty vector → clean

A traced or messy vector is thousands of tiny corners. KERFECT rebuilds it into real lines, arcs, and circles.

A raster trace or a poor export turns every smooth edge into a long string of points. Your machine slows at each one, and CAD can't treat a 200-point ring as a circle. KERFECT fits the intended contour within your tolerance — far fewer points, with true arcs and circles where they belong.

each red dot is a stored point (a spot the cutter slows for) a recovered true circle
Traced scene DXF, 96,088 points, cleaned to 3,604 segments
96,088 points → 3,604 segments (96% fewer). Round details come back as 9 true circles — geometry a CNC can actually follow.
Traced lakeside scene cleaned by KERFECT
89,407 points → 3,795 segments (96% fewer). Choppy polylines become smooth, cut-ready lines and arcs.
Traced skyline scene cleaned by KERFECT
133,552 points → 4,715 segments (96% fewer). Detail is preserved; the unnecessary stops are removed.

Your own before/after geometry stays visible in the viewer, so you can check every contour.

04 · KERFECT vs a plain converter

Other converters trace. KERFECT traces and rebuilds the geometry.

A typical online converter hands back the trace as-is: dense many-sided polygons, and every hole is a polygon — not a circle. Same source image, same output format (PNG → DXF); the difference is what happens after the trace.

Flange: other converter 380 polygon vertices, 0 circles; KERFECT 8 true circles
Six-bolt flange. The other converter stores 380 polygon vertices and zero circles. KERFECT recovers all 8 holes as true circles — so they cut round and CAD reads them as circles.
Gear: other converter 200 vertices, 0 circles; KERFECT 30 vertices, 1 true circle
12-tooth gear. 200 vertices / 0 circles from the converter vs 30 vertices and a true centre bore from KERFECT.

Fewer nodes and real arcs mean the cutter runs at full speed instead of decelerating at every point — and CAD reads real circles, not 200-sided polygons.

05 · Review & edit before you cut

Make the design and manufacturing calls a converter can't — then fix them in place.

The viewer flags what turns a good-looking drawing into a bad cut, and lets you edit it, right down to full vector control.

Detached pieces & tabs

See pieces that will fall out of the sheet; add tabs at any angle to bridge them.

Mounting holes

Place holes on the part's symmetry guides with a mirror helper; they cut as true circles.

Sketch mode

Full vector editing — draw lines, circles, and rectangles, trim segments, and delete or redraw any piece of the geometry.

Broken loops & kerf

Weld dangling ends into closed loops; flag sub-kerf features that fill, offset, or disappear.

Real-world size

Set one real dimension and the whole part scales, so it imports at the right size.

3D build preview

Extrude the part in your material and thickness — a sanity check for the machine, a STEP/IGES handoff for CAD, a preview for the design.

06 · What you get out

Export to whatever your next step needs — from one Download menu.

2D vector
DXFSVGPDFEPSDWG
3D solid
STEPIGES

DXF, SVG, PDF, and EPS are always available; DWG and the STEP/IGES solids come from the build view — that's your CAD handoff. KERFECT doesn't nest parts, program toolpaths, or guarantee a safe cut — it hands you clean geometry to take into those steps. Verify dimensions, material, and setup before production.

07 · Straight answers

Can I convert a JPG or PNG to vector?

Yes — that's a headline feature now. Drop the image and KERFECT traces it to vector, then cleans it into lines, arcs, and circles, all in one step. It works best on a clear black-and-white silhouette.

Do I need an account?

No. You get 5 free conversions per day without one during beta, plus unlimited runs on the sample files. A free account keeps your conversion history and lets you pick up where you left off.

Do you keep my file?

It's processed to make your result and deleted within an hour. See Terms & Privacy for the current details.

Can I turn a photo of a part into a CAD file?

Yes. Drop the photo and KERFECT traces it to vector. Set one real dimension — the width of a hole, a side of the part — to scale it to life size, then export STEP or IGES from the build view.

Will every file come out perfect?

It's strongest when a contour should be smooth but has too many points, or when you need a clean trace of a silhouette. Busy photos or deliberate fine detail may want a tighter tolerance or a little cleanup in Sketch mode.

Drop the image or file that's giving you trouble.

Trace it, clean it, check the geometry, and export a cut-ready file.

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