SIGMA Service Pages

Documents and movies

Product brochures, presentation files and feature lists

The Download page provides detailed information in pdf format on ROHR2 and SINETZ software products and SIGMA engineering services.





Trial licenses

Thank you for your interest in a ROHR2 or SINETZ test license

Please use the test license registration form to get a free-of charge test license:






ROHR2 and SINETZ Viewer

The ROHR2 and SINETZ viewer programs can be used to show ROHR2 and SINETZ piping models which have already been calculated.

Download the viewer programs here:





Training examples



ROHR2, ROHR2fesu and SINETZ training movies. The project data can be downloaded.





Software Service



Training and Maintenance

Part of the SIGMA Software service concept are:

- ROHR2 and SINETZ software trainings

- Maintenance contracts, including software updates, service releases and user support/hotline.





User Support



In case of questions during installation and utilization of ROHR2 and SINETZ we support you in several ways:

  • a comprehensive program documentation (manuals for each program module)
  • the ROHR2 board, information platform around ROHR2 and SINETZ
  • contact the Support Team by telephone or e-mail

The program support is available for program licenses under valid maintenance contract.