Revit - Use Revit® BIM (Building Information Modeling) software to drive efficiency and accuracy across the project lifecycle, from conceptual design, visualization, and analysis to fabrication and construction.
Tekla Structures BIM Software - Open approach to Building Information Modeling
MicroStation - 3D CAD modelling software for architecture and engineering.
BIM Vision - Freeware IFC model viewer.
SketchUp - 3D for Everyone
FZKViewer - FZKViewer visualises the sematic data models IFC, CityGML und gbXML