On most systems, you can right-click the file and select "Open with" -> "Windows Explorer" or use the unzip -l command in a terminal to list files.
If you are learning how to sew a zipper into a garment or bag, this guide covers two common methods: How to Sew a Zipper, TWO ways MADE Everyday YouTube• Jan 29, 2015 KGxEotR zip
If "prepare a piece" refers to a sewing project involving a zipper: On most systems, you can right-click the file
Use a zipper foot on your sewing machine to get as close to the teeth as possible without hitting them. On most systems
Align the zipper face-down on the fabric edge and pin it securely.
