In addition to the special academic licence for ProBE, there are two commercial licences available. Professional A professional commercial licence costs 2,495 UKP and entitles the user to automatic upgrades to the next two full releases of ProBE as well as maintenance releases for a period of twelve months. Standard A standard commercial licence costs 995 UKP and entitles the user to maintenance releases for a period of six months. Subsequent major releases will be charged at full price.
Discounts are available for additional and departmental licences.
There is no upgrade route between the two licences. Additional copies of the documentation may be printed out as required.