Over 425,000 Embroidery Designs in PES Format for Brother Embroidery Machines. Just about every imaginable category is covered in this incredible collection. FREE viewer included. Please note this should not be connected directly to your machine. It's highly recommended you transfer all the designs to your computer, then copy the design(s) you wish to stitch out to a smaller thumb drive to connect to your machine. Please do not purchase if you do not know how to use Embroidery Designs or have the proper software to view or catalog them. The product is for the designs only, it's up to you to utilize a viewer of your choice. Machine Embroidery Designs. Embroidery designs on USB.