Step 1:
Please go to the following link:
https://portal.rational-online.com
Step 2:
Click on "To registration"

Step 3:
a) Fill out all required fields.
b) Please select under function, whether you are designer, dealer or
service partner.
c) Send the registry.

Step 4:
a) You get an e-mail to verify your e-mail address. To activate your
access please click the link in the e-mail. The link is valid for 72
hours.
b) Now you can login on the portal. But right now you have just a
limited view.
c) We will verify all your data and give you in the next few days a
complete view on the portal.
Your opinion is important to us
Suggestions and other feedback please e-mail us at:
b.schmidt@rational-online.com