https://superhivemarket.com/products/simply-stitch

• SimplyStitch is an advanced Blender 3D add-on designed to streamline the process of creating meticulous stitches for your mesh. This add-on offers a versatile toolkit, allowing you to effortlessly draw stitches on your object using various methods, including drawing, lines, curves, and more.
• In EditMode, the add-on provides a straightforward mechanism for incorporating the drawn stitches onto selected edges. This enables you to seamlessly integrate stitches into your design or add seams for enhanced bulge profiles, providing greater control during the detailing process. Simply Stitch is your go-to solution for achieving precision and efficiency in mesh detailing within the Blender environment.