MBN Explorer and MBN Studio are commercial software packages available in different versions. One can acquire a version of the software for certain licensed periods and different cases of use following the guidelines outlined below: 1) Read and accept the license terms and conditions, fill in the order form by choosing a version of the software to acquire (these appear in this window upon your registration on the MBN Research Center portal and login on your account), and submit your purchase order; 2) After the submission of the purchase order, you will receive per email an invoice for the chosen version of the software; 3) Perform bank transfer of the due bill; 4) Upon the receipt of the payment by the MBN Research Center, you will receive per email an initialization key and a link to the web page with the purchased version of the software, User's Guide and the library of examples.