What is the format of emhubgl?

Emhubgl adopts EMB format. EMB is a sound file. EMB format is generally the main pattern file saved by software exported by Wilcom, including Wilcom, Tajima and Behringer, also known as design file, or source file design of pattern. However, since Wilcom didn't protect this file format through copyright or patent, later rainbow embroidery wrapping software began to be used. Emb file suffix format.