With VIP-Energy you can perform an energy analysis of your model. VIP-Energy imports models from ArchiCAD.
With FEM-Design you can perform a structural analysis of your model. FEM-Design imports models from ArchiCAD, Revit Structure and Tekla Structures.
In version 9.0 of FEM-Design you will also be able to import direct from IMPACT.
A precast structure in FEM-Design 9.0 imported from IMPACT.