Half Double Crochet Tutorial — Understanding the Technique The half double crochet tutorial continues your journey into the core building blocks of refined crochet work. The half double crochet (hdc) sits beautifully between single and double crochet — offering height, softness, and a smooth, modern texture ideal for bags, accessories, and minimalistic home pieces. This stitch is essential for achieving drape without sacrificing structure, which is why it appears frequently i