To download a Free-Version of some software, you need to Register.
Once allowed to browse through the private area, you will find the list of actual softwares.
The Free-Version is generally valid one month with some limitations in the use.
To get the Pro-version, please go to the dedicated Software-Page and click the button named "quotation and/or Rent-contract" to contact our commercial service. You can find other informations here and here (if you have registered)
When ready, click the About/License section of the software menu. You will find an helper for generating your informations used by the license. Send the associated file to the provider with the contract. After validation, you will recive your license-file by email.