I've been using ACME for awhile now and can agree that it works great. You can pick from tons of bricks as well as mortar colors, even add soldier courses. It will also give you an alpha map (basically white=brick black=mortar so it's a great start to a bump map). I've downloaded Beldin's software as well and other than the types of brick which, of course, match up with their particular varieties it's got the exact same interface. Must have been designed by the same software folks.
-Brodie