Boundary conditions allow you to define additional constraints to the simulation that the solution must satisfy.
Ball Joints Base Motions Bolt Displacements Bolt Restraints Clamps Connector Rotations Connector Rotational Velocities Connector Translations Connector Translational Velocities Electric Potentials Fixed Connector Displacement Restraints Fixed Displacement Restraints Hinges Planar Symmetry Restraints Rotational Accelerations Rotational Velocities Rotations Sliders Translational Accelerations Translational Velocities Translations