Tekla Structures BIM Software - Open approach to Building Information Modeling
FZKViewer - FZKViewer visualises the sematic data models IFC, CityGML und gbXML
usBIM.viewer+ - Do you need to open an IFC file and modify it? usBIM.viewer+ is the only freeware certified by buildingSMART International that allows you to view, edit, convert and share BIM models in the IFC format. Basically, it is more than just a viewer!
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.
Bimsync - bimsync helps projects collaborate, share models (BIM), files and documents online.
Xref.com - Online reference kontrol af software, der reducerer time-to-hire for virksomheder over hele verden.