| StateElement1D | State at a point on a 1D-element. |
| StateElement1DNone | The null state at a point on a 1D-element. |
| StateElement1DResults | Class for handling the connection between strings and Element1DOption. |
| StateElement2D | State of a 2D Element where results are gathered at the element vertices. |
| StateElement2DElemental | State of a 2D Element where results are gathered at the elements. |
| StateElement2DNodal | State of a 2D Element where results are gathered at the element vertices. |
| StateElement2DNone | State of a 2D Element. |
| StateElement2DResults | Class for handling the connection between strings and Element1DOption. |
| StateElement2DResultsPosition | Differentiates between different types of results for lazy evaluation. |
| StateNode | State at a point on a 1D-element. |
| StateNodeNone | State at a point on a 1D-element. |
| StateNodeResults | Class for handling the connection between strings and Element1DOption. |
| StateSupport0D | State at a support. |
| StateSupport0DNone | State at a support. |
| StateSupportResults | Class for handling the connection between strings and Element1DOption. |
| StateElement2DResultants | Stress resultants (in-plane forces, bending moments, transverse shears). |
| IStateElement1D | State at a point on a 1D-element. |
| IStateElement2D | Interface of a state of a 2D Element. |
| IStateNode | State at a point on a 1D-element. |
| IStateSupport0D | Interface for a state at a support. |
| Element1DOption | Types of result that can be evaluated on a 1 dimensional element. |
| Element2DResultOption | Types of result that can be evaluated on a 2 dimensional element. |
| StateNodeOption | Types of result that can be evaluated on a 1 dimensional element. |
| StateSupportOption | Types of result that can be evaluated on a 1 dimensional element. |