Annex 91 News

OpenBIM in practice: what works, what breaks, what’s missing?, February 2, 2026

The short survey titled "Open BIM in Design", is created to collect the stakeholders' feedback from daily experience on how openBIM is used during design. The survey investigates where does interoperability still create friction? and what would make data exchange more reliable across tools and disciplines?

We welcome responses and insights from:

• Architects and engineers
• BIM managers and coordinators
• Clients and asset owners
• Contractors and specialist planners
• Software and platform providers

Link to the survey: EUSurvey - Survey

 

BUILD UP Webinar "Building stock data: Transparent and reliable information" ​, December 5, 2024

  • Keynote “ECLASS Introduction and Link to BIM”, André Lindner, Institut der deutschen Wirtschaft Köln Consult (tentative)​
  • Keynote “IFC Latest Developments”, Mirbek Bekboliev, buildingSmart International (tentative)​
  • Annex 91 in the context of policies and standardization​
  • Connections with EU policies​
  • Annex feeding into national standards​
  • Case studies, e.g. of City of Vienna​
  • Date: December 5, 2024