Free 2D Preview · $14.99 CAD Export
Custom Backpack Sewing Pattern — Made-to-Measure PDF
DraftMySize drafts every piece of your backpack pattern mathematically from your exact body measurements. Choose from 2 style variations (Classique, Roll-top) and inspect your custom 2D pattern pieces interactively in the Studio.
Fitted to your exact measurements · Free 2D Preview · $14.99 CAD Export

Pieces
4
Time
3h
Level
Intermediate
What's included
Classique style: Standard zipped backpack
Roll-top style: Expandable roll-top bag
Estimated fabric yardage: 1.5m (4 pattern pieces)
Custom drafted for any measurement set (XS to 6XL+)
A4 + Letter PDF formats
Seam allowances included
Step-by-step assembly guide
SVG + DXF for projector
Recommended Fabrics
Coton, Toile, Polaire ou matières recyclées
Frequently Asked Questions
Can I preview the backpack pattern before purchasing?
Yes — Free 2D Interactive Preview in Studio lets you customize measurements and style options at no cost. Full PDF, SVG, and DXF export is a one-time $14.99 CAD purchase.
What styles are included in the backpack generator?
This generator includes 2 customizable styles: Classique, Roll-top.
What export formats are included?
Tiled A4 and US Letter PDFs for home printing, large-format A0 copyshop PDF, plus SVG and DXF files for pattern projectors and cutting plotters.
Custom Backpack Sewing Pattern — Made-to-Measure PDF
Generate a custom backpack sewing pattern fitted to your exact measurements. Free 2D Interactive Preview in Studio — $14.99 CAD for full PDF/SVG/DXF export.
Generate My Pattern →