This pack is often bundled with "NCS Dummy" (a frontend for NCS Expert) and "WinKFP" (for flashing firmware).
If you own a 2014+ F30 LCI or an F80 M3, the May 2013 pack will not work. BMW introduced coding checksums in late 2013 (ISTA/P 3.55). This pack predates that security. You will get a "CODING_INDEX" error. bmw coding pack may 2013