This is a file for creating designer instructions for Tajima embroidery machines with set computerized control. It contains a set of codes and coordinates that control needle work, stops, laying seams or skipping sections. It contains data regarding vector formats and color pallets.
was developed for the first mass-produced e-book reader – Rocket eBook. The format is written in Ruby. RB files are containers holding the entire content for a Rocket eBook device. It has DRM protection capability which is not used in the books published at present due to the format’s lack of popularity.