June 2008

ROHR2 Sales south Africa: Partnership between ESTEQ Engineering and SIGMA  more ...

Mai 2008

SINETZ Service release 3.3c delivered to registered users.

Feb 2008

ROHR2 Group training in English, New training dates

Dec. 2007

ROHR2 Sales India: Partnership between NEILSOFT Ltd. and SIGMA  more ...

Nov. 2007

02.Nov 2007:ROHR2 30.3a delivered to registered users. See the ROHR2 Update Info for more details

Sept 2007

SINETZ Service release 3.3b delivered to registered users.

August 2007

General information about SIGMA Engineering and Software in French language

May 2007

ROHR2 User Meeting on May 15th, 2007. Summary see USERMEETING page

April 2007

ROHR2 Service Release 30.3 was delivered to registered users

March 2007

ROHR2 Interface Alias PCF Format, ISOGEN (see ROHR2 Interfaces)

July 2006

New SINETZ Service Release 3.3a

June 2006

KWUROHR -ROHR2 Import Interface available now (see ROHR2 Interfaces)

May 2006

ROHR2 Service Release 30.2c was delivered to registered users

Feb 2006

New issue of the ROHR2 Interfaces Feature List, including Third Party CAD/CAE Interfaces (see ROHR2 Interfaces)

Feb 2006

SIGMA introduces his Software Sales Partners in India and Vietnam (see PARTNERS)

Nov 2005

We moved from Dortmund to Unna on Nov 12th
Further information about the relocation, new address, telephone numbers, please refer to the MOVE page.

Oct 2005

New Interface ROHR2 - PDMS, see PDMS-ROHR2 Info

July 2005

SINETZ Update 3.3 was delivered to registered users.

June 2005

ROHR2 Service Release 30.2b was delivered to registered users.

May 2005

 ROHR2 Demo Flash Movie available

April 2005

SINETZfluid available now.

Febr 2005

SIGMA now offers Internet based Program Trainings, worldwide.See Training page for detailed information

Jan 2005

ROHR2 Service Release 30.2a was delivered to registered users.

Nov 2004

ROHR2 Update 30.2 was delivered to registered users.See the ROHR2 30.2 Update Info for more details

June 2004

Essay

Dynamic Pipe Stress Analysis with Nonlinearities

in 3R International, 06/2004, p. 342 f.
by Dipl.-Ing S.Masala, Dipl.-Ing. H. Frankholz, Dr. A. Rick, SIGMA Ingenieurges. mbH, Dortmund