Embroidery machine file formats lock users into one brand ecosystem

Home embroiderers who own a Brother machine accumulate designs in .PES format, Janome users in .JEF, and Bernina users in .ART. When a quilter has spent years building a library of hundreds or thousands of purchased embroidery designs at $3-15 each, switching machine brands means their entire design library becomes unusable. Converting between formats strips color data, distorts stitch paths, and degrades quality -- DST files lose color information entirely, and PES-to-JEF conversions routinely misalign registration points. This matters because a serious home embroiderer can easily have $2,000-5,000 invested in design files alone, creating a switching cost that keeps them locked to a brand even when that brand's newer machines are inferior or overpriced. The problem persists because each manufacturer uses proprietary formats as a competitive moat: the more designs you buy, the harder it is to leave, which is the classic razor-and-blades lock-in model. There is no industry-standard open embroidery format with full feature parity, and manufacturers have no incentive to create one.