According to the application's official page, the .exp, Viking(c) format for Brenina machines is among the supported output embroidery formats. I even tested it myself and after the stitching process is done, you can save the file in the .exp format.
Furthermore, SewArt does have a trial mode that lets you use it for 60 minutes for free, so you can install it and check out the functionality that it offers without actually spending any money.