| ConcentratedForce | Represents a concentrated force applied to a element1D. |
| ConcentratedLoad | Base class of all concentrated loads acting on a Element1D. |
| ConcentratedMoment | Represents a concentrated momnent applied to a element1D. |
| DistributedForce | Represents a linear force load defined by a polyline. |
| DistributedLoad | Defines a template for all kind of linearly distributed loads on beams. |
| DistributedMoment | Represents a linear moment load defined by a polyline. |
| Imperfection | defines a geometric imperfection for a linear element. |
| RotationalGap | Represents a rotational gap applied to a element1D. |
| TranslationalGap | Represents a translational gap applied to a element1D. |
| DistributedLoadLoadPositionValue | represents a pair of position and load-value. |
| IDiscontinuityCapableLoad | Interface for a load that can create a discontinuity on a diagram of Element1DOption values. |