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Ansys Learning Forum › Forums › Discuss Simulation › LS Dyna › Do I need to set both surface contact and body interaction in workbench LS-DYNA? › Reply To: Do I need to set both surface contact and body interaction in workbench LS-DYNA?

March 6, 2024 at 2:47 pm
Armin
Ansys Employee

Hi Tomas,

If you have already defined your contact pairs, it is good practice to disable the Body Interactions. 
You can check the knowledge material below for more information:

/knowledge/forums/topic/what-is-the-difference-between-body-interactions-and-contact-regions-in-an-explicit-dynamics-system/