Fixed Constraint (Rigid Domain)
The Fixed Constraint node adds a condition that makes the entire rigid domain fixed (fully constrained). The displacements and rotations are zero in all directions. There are no settings for this node. See Rigid Domain.
Location in User Interface
Context Menus
 Solid Mechanics>Rigid Domain>Fixed Constraint
 Shell>Rigid Domain>Fixed Constraint
 Beam>Rigid Domain>Fixed Constraint
Multibody Dynamics>Rigid Domain>Fixed Constraint
Ribbon
Physics tab with Rigid Domain node selected in the model tree:
Attributes>Fixed Constraint
When this node has been added once, it is no longer available for selection in the context menu or ribbon.
The Fixed Constraint and Prescribed Displacement/Rotation. subnodes cannot be combined for a Rigid Domain.