Wilcom Embroidery Studio E4.5.8 ((link))

However, the version is not without its drawbacks in a contemporary context. It lacks native support for high-DPI 4K monitors, making icons appear small on modern displays. It also does not include the later e5.0’s or e6.0’s advanced 3D rendering, which can be a limitation for highly specialized 3D puff or foam embroidery. Furthermore, since it is no longer sold or supported by Wilcom (which now pushes subscription models), obtaining a legitimate license is difficult, and the software is incompatible with newer operating systems beyond Windows 8.1 without workarounds.

If you're working with old machine files (like .DST), remember you can use the 'Object/Outlines' option when opening to turn them back into editable shapes. Wilcom Embroidery Studio E4.5.8

Unlike simple stitch files, Wilcom uses vector-based objects (.EMB format), which allow for easy resizing, reshaping, and recolouring without losing stitch quality. However, the version is not without its drawbacks