You can purchase licenses from KanORS [Indicative Prices of ETSAP Tools]. You can also use VEDA applications in (fully functional) evaluation mode for a period of 60 days.
Once VEDA FE and/or VEDA BE have been successfully installed, every user has 2 options to run VEDA:
Although, the procedure depicted here is of VEDA-FE, the same steps are to be followed for licensing VEDA-BE.