Hotline Support

Competent advice and support by telephone is free of charge in connection with a Software Service Agreement (SSA).


Web request

Do you have little time?

You can submit your specific questions via the menu item Help> Request support without having to wait on the phone.
You can also easily send attachments, screenshots and the item.


Remote maintenance

Via remote maintenance, our hotline can help you quickly and easily solve your problem. The TeamViewer allows us to work together with you directly on your screen.
Download the corresponding software by clicking on the blue box below:

TeamViewer Software

Our customer-friendly hotline system saves you from waiting a long time on the telephone: when we cannot accept your call immediately, we will call you back within the shortest possible delay.

For customers not having concluded an SSA, hotline support is free of charge for newly purchased programs or licenses within the first six months. The purchase of an upgrade does not include free hotline support, however.


Phone:  +49 711 81002-0

Fax:       +49 711 81002-30

For e-mail support and inquiries, write to

Availability of the hotline support: Monday - Friday 8:30 to 12:00 and 13:00 to 17:00.


Important for inquiries!

We can help your more efficiently when you prepare your web request or call and keep the following information ready:

  • Customer number, operating system, program version.
  • What did you do on the computer when the problem occurred?
    (e.g. configuration changes, program installations, other changes)
  • Answers to questions concerning the use of the software are available in your online manual of the program (F1 key).
  • Send output files and the item file per e-mail so that we can understand your calculation.