Design stained glass
you can actually cut.

Turn a sketch into a measured, numbered, workbench-ready pattern—without wrestling with generic CAD.

Launch offer: $49.99/year. By joining, you agree to receive product updates. Unsubscribe anytime.

✓ Free to try✓ No weekly subscription✓ Your patterns stay yours
Lumenfoil workbench showing a numbered stained glass poppy pattern
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Cutability check2 shapes need review
$
$56 estimateGlass, foil & solder
Apple Pencil nativeShape curves by hand
Foil + lead cameBuild your way
Full-size outputLetter or A4 tiles
Works offlineBuilt for the workshop
A tool that understands the material

A beautiful line on screen can be an impossible cut in glass.

General drawing apps stop when the artwork looks right. Lumenfoil keeps going—through cut geometry, foil allowance, piece labels, material planning, and the full-size pattern on your bench.

Creative freedom, with fabrication reality built in.

Sketch → glass

One continuous workflow.

No export maze. No spreadsheet on the side. No finding the problem after you score the sheet.

01

Draw with Apple Pencil

Trace a photo or sketch, shape clean curves, mirror sections, and work to exact measurements.

02

Check before you cut

Spot deep inside curves, fragile necks, and pieces worth splitting before they waste glass.

03

Walk into the workshop ready

Number pieces, estimate glass and foil, then print a full-size tiled PDF or export SVG.

The unfair advantage

Find the bad cut before the glass does.

Cutability Check calls attention to narrow bridges and difficult inside curves, explains why they matter, and suggests a safer revision. You stay in control of the design.

  • Geometry-aware warnings
  • Editable suggestions—not black-box automation
  • Clear fabrication disclaimer
Cutability CheckNeeds review
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Piece 5 · Narrow neck: 8 mm

Widen to 10–12 mm or split the piece.

Piece 10 · Deep inside curve

Add a break line or soften the radius.

Guidance, not a guarantee. Sheet, grain, tools, and technique still matter.
Founding price

Less than one ruined sheet of good glass.

Start free with three active projects. Upgrade only when Lumenfoil earns a place on your workbench.

Lumenfoil Pro
$49.99USD
per year
  • Unlimited patterns
  • Cutability Check
  • Material & cost planning
  • Full-size PDF + SVG export
  • iPad, iPhone & Mac
Join at the founding pricePlanned launch offer. Final App Store pricing may vary by region.
Private early access

Make the pattern.
Save the glass.

Join the first group of stained glass artists to try Lumenfoil on iPad.

Launch offer: $49.99/year. By joining, you agree to receive product updates. Unsubscribe anytime.