Release of Rotations at the Interface Between Plates in SOFIMSHA

Hi,
I have a series of plates placed next to each other, and I want to release the rotations at their interface in the SOFIMSHA module. Does anyone have an idea on how to do this?
Thanks in advance!

I’m no wiz in SOFIMSHA, but from exporting a shell model from sofiplus to sofimsha, I believe you need to unlock each node of the given quad element:

NODE     2773 X   1.57500005 Y   5.82499981 Z   3.17764592
NODE     2773 X   1.57500005 Y   5.82499981 Z   3.17764592
NODE     5161 X   1.57500005 Y   5.51110315 Z   3.19552708
NODE     5160 X   1.57500005 Y   5.53484201 Z   2.89547467

NODE NO     2774 FIX KPR NR1 2379 DX -1 0 0
NODE NO     2773 FIX KPR NR1 2378 DX -1 0 0

QUAD    330025     2774     2773     5161     5160 MNO    3 MRF    0 NRA 7 POSI CENT T 40 C 0 CT 0 DRX        0.0   1.000000        0.0

Generally, I think exporting from sofiplus files to sofimsha/sofimshc is an easy way to see these things you can’t get a clear view of in the manual.