Nov 2011

Nov 2011: ROHR2 China Technical Training seminar in Beijing read more

Oct 2011

EDSA Solutions Pte Ltd. introduced as ROHR2 Sales Partner for South East Asia more

June 2011

Dongfang Turbine Co,. Ltd, the famous manufacture of nuclear equipment in China, purchased the ROHR2 which is the worldwide famous stress analysis software from Plantsoft, to assist their Taishan Nuclear project more

June 2011

ROHR2 English User meeting 2011  on  June 30, 2011,  more...

May 2011

ROHR2 German User meeting 2011 D-A-CH on May 10. 2011 , more...

March 2011

New ROHR2 training Schedule 2011 released, see Press Release

March 2011

SINETZ Update 3.5 delivered to registered users, Update info 3.5

Febr. 2011

Feb 2011: SIGMA now is Corporate Member of SPED (Society of Piping Engineers and Designers) More

December 2010

ROHR2 MPDS4 Interface: interface between MPDS4 PIPING DESIGN and  ROHR2 pipe stress analysis software available  More

November 2010

PLANTSOFT Co. Ltd., Beijing, China, introduced as ROHR2  Sales Partner in China and Taiwan, more and Pressrelease

November 2010

NA Tecnologia, Sao Paulo, Brazil introduced as ROHR2 Sales Partner in South America more

November 2010

Huynhbang Engineering, Sales Partner in Vietnam, new website

October 2010

ROHR2 training Schedule 2011 released, see Press Release

October 2010

October 20, 2010: ROHR2 31.0 (September 2010) is delivered to registered users. See the ROHR2 Update Info for details

June 2010

PROCESS -article (German only) - Stressberechnungen:3D-Isometrie-Daten für effiziente Rohrleitungsberechnungen nutzbar
Stress Analyses 3D isometric data used for efficient pipe calculations

June 2010

3R Magazine Circular Attachments according to EN 3480-3 Clause 11 Compared to FEM-Analysis... read more

March 2010

New ROHR2 Training schedule, ROHR2 Group training dates 2010, Press Release

March 2010

ROHR2fesu released, see Release notes and Press Release

March 2010

New training video showing ROHR2 Pipe Stress Calculation Report generation

Jan . 2010

New ROHR2FESU training movies

Dec. 2009

SINETZ Update 3.4 delivered to registered users, Update info 3.4

Oct. 2009

SIGMA publishes detailed information about ROHR2FESU , FE-analysis in ROHR2

Sept. 2009

Program SPRINK - developement and distribution have been stopped by end of September 2009. For  pressure analysis in sprinkler systems we recommend the use of SINETZ, which will include sprinkler calculations in release SINETZ 3.4

Sept. 2009

New ROHR2 Training schedule, ROHR2 Group training dates 2009/2010, Press Release

August 2009

ROHR2 Service release 30.3c delivered to registered users: ROHR2 30.3c info, ROHR2 30.3c Pressrelease

June 2009

Seoul Data System Co. Ltd  now Sales Partner for ROHR2 and SINETZ software products in South Korea read more

May 2009

Introducing ROHR2FESU - Finite Element Analysis of Sub-structures in ROHR2

May 2009

SIGMA at ACHEMA2009 Exhibition in Frankfurt/Germany
SIGMA was represented in partnership with ITandfactory GmbH (CADISON)
We thank you for  visiting our stand. Read more (Press Release)
 

April 2009

new SIGMA brochure

Jan 2009

ROHR2 Service release 30.3b delivered to registered users: ROHR2 30.3b info, ROHR2 30.3b Pressrelease

Dec 2008

ROHR2 training dates 2009

Oct 2008

India, Mumbai Oct 20-22, 2008, ROHR2 at IndiaChem

Sept 2008

Huynhbang Engineering introducing ROHR2 in Vietnam more

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)

June 2005

ROHR2 Service Release 30.2b was delivered to registered users.

April 2005

SINETZfluid available now.

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