PatternMakr
Launching September 25th, 2026

Something Beautiful is Being Pieced Together

PatternMakr is an all-in-one digital studio for modern quilters. From interactive pattern design to quick fabric math and a community block library, we're building your cozy new home for piecing and quilting.

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Interactive Pattern Studio

Custom quilt block designer with real-time colorway switching & grid sizing.

Coming Sept 25

Quilt Math Suite

Instant precision math for yardage, HST trimming, bias binding & precut fabrics.

Coming Sept 25

Quilt Block Library

Curated collection of traditional & modern blocks with piecing diagrams.

Coming Sept 25

Quilt Radio & BOM

Ambient sewing music channels, daily block challenges & community showcases.

Coming Sept 25
Handcrafted withfor the quilting community.
Launching September 25, 2026

PatternMakr

Handmade Patterns & Guides

PatternMakr
Quilting Dictionary

Half-Square Triangle (HST)

Piecing

A pieced unit made from two right triangles sewn together along their diagonal to form a square — one of the most common building blocks in quilting.

Half-Square Triangle (HST) Geometry

Two right-angle triangles joined along their hypotenuse diagonal to form a clean square unit.

1. Diagonal Seam Lines
2. Pressed Square UnitStraight Grain

Also see

More Piecing terms

Keep exploring the glossary.

Put it into practice