Tannera: Leather pattern maker
Leather patterns, to the millimetre.
Choose a template and enter the measurements; the pieces and stitch holes are calculated automatically. Joined edges have the same number of holes; the pattern is printed at true scale or saved as SVG and DXF for laser cutting.
$7.99One-time purchase14-day refund

Key features
- Templates
- Card holder (1–4 pockets), bifold wallet, long wallet, passport cover, key fob, pen case, watch strap and belt.
- Patterns from measurements
- Object size (card, banknote, passport, pen, wrist, waist), number and step of pockets, leather thickness, stitch margin, corner radius, chisel spacing (2.7–4 mm) and hole diameter.
- Matching stitch holes
- Holes start at the corners and are rounded to an even spacing; pieces stitched on top take their holes from the piece below, so joined edges have the same, displayed number of holes.
- Thread length
- An estimate of thread length for saddle stitching (stitch length × 4 + 30 cm).
- True-scale printing
- 100% scale with 10 mm and 1 inch test squares. Tiling onto A4 / Letter pages with overlap, registration marks, page names and a page map.
- Laser and cutting machines
- Vector PDF, SVG (cut lines red, fold lines blue) and DXF; at true size, in millimetres.
Data processing and privacy
Tannera stores patterns and settings on this device (in the browser's IndexedDB storage); nothing is sent to any server. PDF, SVG and DXF files are generated on this device.
Get Tannera
Try it in the browser without installation; for continued use, purchase the version for macOS, Windows or Linux.