Features:
- interactive drawing panel with mouse scroll zoom/pan right click drag
- the truss axial element self-weight loads are transferred to the truss nodes
- a myriad of nodal boundary conditions and loads can be applied
- for the static solution member self-weight and nodal forces load the structure. An added weight will not be included. The added weight and member self-weights are used in the modal solution.
- static and modal solutions are available
- deflections and mode shapes can be animated
- results can be exported to a CSV file
See this.