Leather Briefcase

DieselpunkRo · 14 patterns by this maker

Leather briefcase pattern by DieselpunkRo with step-by-step assembly instructions. Advanced difficulty (3 of 3), estimated 12–16 hours; not suited to beginners. Includes A4 PDFs: pattern sheets, English assembly guide, plus a separate shoulder strap pattern and instructions (easy, 30–60 minutes). Hardware: rivets, snap button, metal latch; about 10–12 sq ft of leather. Available for purchase from the author’s shop.

Difficulty
hard
Paper size
A4
PDF pages
76
Instructions
English
Files
6 · 11 MB
Added
October 15, 2026

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Leather Briefcase

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What’s included

Patterns 6

  • PDFPattern 13.1 MB · 14 pp. · A4
  • PDFPattern 21,012 KB · 16 pp. · A4
  • PDFPattern 31.6 MB · 8 pp. · A4
  • PDFPattern 43.1 MB · 14 pp. · A4
  • PDFPattern 51,012 KB · 16 pp. · A4
  • PDFPattern 61.6 MB · 8 pp. · A4

Frequently asked questions

How do I download this pattern?

This is a paid pattern — we don’t distribute it. You can buy it from the maker: dieselpunkro.patternbyetsy.com/listing/721799053/briefcase-bag-pattern-leather-diy-pdf.

How do I print the pattern at actual size?

The pattern is laid out on A4 paper — 76 pages. Print at 100% scale (“Actual size”) with “Fit to page” turned off, and check the test square or a piece dimension with a ruler before cutting.

Is this pattern good for beginners?

This is an advanced pattern with many pieces, lining or hardware and precise assembly. It is best tackled once you have some experience. For a first project, see Easy leather patterns for beginners.

What leather should I use?

These are usually made from firm veg-tan or combination-tanned leather 0.8–1.4 mm (2–3.5 oz) thick: it holds its shape and takes a clean burnished edge. Makers often give the exact thickness — check the description and notes on the pattern page.

What language are the instructions in?

The instructions and pattern labels are in English.

Who made this pattern?

The maker is DieselpunkRo; the catalog has 14 patterns by this maker. The pattern belongs to the maker; links to their original video or shop, where known, are on this page.

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