How to Make a Dimensional Pinwheel

Start with a Three-Dimensional Pinwheel Quilt Block Gather some scraps so you can practice the technique before using it in a quilt. You will need: The Traditional Method of Making HSTs The Traditional Method of making Half Square Triangle Blocks (HSTs) is to place a 3-7/8″× 3-7/8″ dark square right sides together with a 3-7/8″×…