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How to Make More Complex Blocks

Using Seam Allowance Additions by Guidelines4Quilting

Making more complex blocks is so simple!

        • No Confusing Fractions.
        • No Complicated Math.

Using Seam Allowance Additions by Guidelines4Quilting

Making more complex blocks like these is so simple!

Seam Allowance Additions add the exact amount of seam allowances for Squares, HSTs & QSTs on the edge of Guidelines or any regular quilt rulers that you use.

Click here for set options with 1, 2 or 3 Guidelines Rulers.

Click here for set options that you can use with regular 12" & 24" rulers you already have.

Color-Coded Quilt Block Breakdowns

show what traditional blocks are made of and how the pieces go together. They show all the squares in purple, half square triangles in green and quarter square triangles in red.

9-Patch Blocks

16-Patch Blocks

Seam Allowance Additions
automatically add the exact seam allowances:  

Pick any finished size and attach the:

  • Purple S Addition for the squares
  • Green H Addition for the HSTs
  • Red Q Addition for the QSTs

8-page Seam Allowance Additions booklet
includes the Quilt Block Breakdowns above:

Seam Allowance Additions are made of unbreakable Polycarbonate
and come with finger guards to protect your fingers while rotary cutting.


Every Finished-Size Quilting Set includes:

Prep-Tool
Accurately Trim Triangle Points

Super Easy Seam Guide Setter
Sew an accurate scant ¼" seam

Finished-Size Quilting
Tool Options:

Set Options with 1, 2 or 3 Guidelines Rulers

Set Options for your 12" & 24" acrylic rulers