DataCAD - DataCAD is a computer-aided design and drafting software for 2D and 3D architectural design and drafting
Tekla Structures BIM Software - Open approach to Building Information Modeling
AutoCAD Arch - Design and document more efficiently with the AutoCAD Architecture toolset, created specifically for architects.
BIM Vision - Freeware IFC model viewer.
AutoCAD Plant 3D - AutoCAD Plant 3D is a BIM software that lets you create, modify, and manage schematic piping and instrumentation diagrams.
FZKViewer - FZKViewer visualises the sematic data models IFC, CityGML und gbXML