So many different types of .art files exist, it's difficult to give precise answer about how to convert bmp to art. Generally speaking, for graphics files you need graphics editors, for embroidery designs you need embroidery design software. To make things more interesting, several types of BMP graphics files exist as well, so you have to adjust the software choice based on the origin of your .bmp files. But said all that, some kind of bmp to art conversion is certainly possible.
Updated: August 31, 2023