| Name | Description | Type | Package | Framework |
| EnforcedDisplacement | Constrains a nodes motion in the specified degrees of freedom. | Class | org.jscience.physics.solids.constraint | JScience |
| GlobalConstraint | Constrains an entire model's motion in the specified degrees of freedom. | Class | org.jscience.physics.solids.constraint | JScience |
| NodeConstraint | Constrains a nodes motion in the specified degrees of freedom. | Class | org.jscience.physics.solids.constraint | JScience |
| UnsupportedConstraint | Constrains a nodes motion in the specified degrees of freedom. | Class | org.jscience.physics.solids.constraint | JScience |