Stabilizing the Model The specified fixtures do not restrain the model in the axial direction. You need to stabilize the model. To stabilize the model: Right-click Fixtures and select Fixed Geometry. In the PropertyManager, select the vertex shown for Faces, Edges, Vertices for Fixture . Click . Parent topicSymmetry Restraints for Solid and Shell Models Previous topic Applying Symmetry Fixtures Next topic Meshing the Part and Running the Study