figbellDownload
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

Tannera screenshot: workspace with sample content

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.