The Fixed Constraint node adds a condition that makes the geometric entity fixed (fully constrained); that is, the displacements are zero in all directions. If there are rotational degrees of freedom, they will also be zero.Solid Mechanics>Domain Constraints>Fixed Constraint
Solid Mechanics>Fixed Constraint (Boundary)
Solid Mechanics>Edges>Fixed Constraint
Solid Mechanics>Points>Fixed ConstraintPhysics Tab with Solid Mechanics selected:
Domains>Domain Constraints>Fixed Constraint
Boundaries>Solid Mechanics>Fixed Constraint
Edges>Solid Mechanics>Fixed Constraint
Points>Solid Mechanics>Fixed Constraint