The studio
Turn a photo into a winding order.
Everything below happens on your device: framing, solving, rendering and the PDFs.
Already solved one elsewhere? instead.
No photo handy? Try a sample
Nothing uploaded
The photo is decoded by this page and never leaves the browser.
Solved in seconds
A worker thread picks a few thousand chords while the preview draws.
Yours to print
Nail maps and winding sheets as real vector PDFs, free of watermarks.