I cannot find the design of longitudinal fillet welds in the steel capacity configuration in the add-on steel design in RSTAB9 (v9.12.0001)...
Is this feature only available for design in RFEM6? Or does RSTAB need to be updated to the current version?
https://www.dlubal.com/de/support-und-schulungen/support/produkt-features/003094?srsltid=AfmBOopn91w2H_y2Eqz8Hy7jmD14Ivo6vdlV4YmgfPmeh-5mBe4LbOgN
Thank you for the feedback.
Hi wstFH,
Please update your program to the latest version 
The mentioned feature is only available from version X.12.0003 onwards in the program.
Unfortunately, it is not available in older versions yet.
You can find more information in this FAQ article:
https://www.dlubal.com/de/support-und-schulungen/support/faq/005108
If you need assistance with the update or have any further questions, feel free to get back to us 
Best regards
Stefan Hoffmann