
What is a Sewing Pattern
May 2, 2025
How to use projector files
May 6, 2025
What is a Pattern Block?
A pattern block or a sloper is a basic template used by pattern makers as a starting point when creating new patterns. Patternmakers typically have a collection of basic blocks, these usually are: Skirt block, Bodice block, Sleeve block, Trouser blockThey may also have blocks for dresses, jackets, or more specialized items like swimwear or underwear.
How Sewing Patterns Simplify Garment Making for Beginners and Experts
Key features of a pattern block include:
No special design details – blocks only include basic fitting elements, like darts and not design features like cut outs, lining etc.
No seam allowance, which means it’s up to the patternmaker to add that when drafting a final pattern, once they complete the manipulation
Pattern Blocks: Time-Saving Tools for Perfect Fit and Size Charts
Pattern blocks are valuable time-savers, allowing patternmakers to skip the process of drafting from scratch each time, speeding up their work while offering tested fti and a proposed size chart.

Get Ready to Sew with Perfectly Printed Patterns!
Understanding pattern blocks is a huge step in improving your sewing skills! If you’re curious about digital formats, try our guide on How to Use Projector Sewing Patterns, get to know What is a Sewing Pattern?, or follow our Printing Instructions to set up your files perfectly. When you’re ready to create, browse our Pattern Blocks and start experimenting. You can also learn more about our mission and team on our About page.
If you need further assistance, red our extended guides or reach out for support. Happy sewing!