Description
Birch French Curve Ruler Metric Measurements
The Birch French Curve Ruler is a versatile tool designed for dressmaking, sewing and pattern drafting. With metric measurements and a thoughtfully shaped design, it allows you to create smooth curves and accurate pattern adjustments with ease.
Made from durable transparent plastic, this ruler lets you clearly see your fabric or pattern underneath while working. The outer curve features a 74cm scale, while the straight edge includes a 40cm grading ruler, giving you flexibility across a wide range of projects.
Built in seam allowance guides for 6mm, 12mm and 15mm make it easy to add consistent allowances, even on curved edges. The integrated grading grid supports accurate pattern adjustments, helping you refine fit and maintain precision throughout your work.
Why Makers Love It
- Designed for smooth and accurate curve shaping
- Clear metric measurements for precise drafting
- 74cm outer curve and 40cm straight grading edge
- Built in seam allowance guides for consistency
- Grading grid for accurate pattern adjustments
- Durable transparent material for easy visibility
Perfect For
- Necklines and armholes
- Sleeve caps and waist shaping
- Hems and curved edges
- Pattern drafting and grading
- Dressmaking and sewing projects
Features
- French curve ruler with metric measurements
- 74cm curved measuring edge
- 40cm straight grading ruler
- Seam allowance guides: 6mm, 12mm, 15mm
- Integrated grading grid
- Durable 2mm flexible transparent plastic
This French curve ruler is a practical addition to any sewing space, especially for dressmakers and bag makers who need accuracy when shaping curves, drafting patterns and refining fit. Pair it with rotary cutters and cutting mats for the best cutting and marking experience.














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