CDH/OPTRAN Version 4.4.1 steht zum Download zur Verfügung.

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Dear OPTRAN user

CDH is pleased to inform you, that CDH/OPTRAN Release Version 4.4.1 is now available on CDH FTP server.

The latest CDH/OPTRAN release version offers following new features, enhancements and corrections:

 Bug-fixes and Corrections

• Bug fix for errors in pressure responses when B2PP is present in the Nastran job.
• Bug fix for missing strain energy data blocks in op2 file using the structural grid participation factor (SGPPF) integration method and SE=MEAN option.
• Bug fix for SGPPF calculations when A2GG is present in the model.
• Minor improvements in FastFRS license management.

 For further technical details, please refer to attached release note document.