Agenda
March 20, 2025: Annex 91 Plenary Meeting – Day 1 
Keynote
“AI Applications for BIM-based modeling, reporting  and other applications” 
Given by Steffen Robbi, DFS 
Presentation by Subtask Leaders 
Subtask 1: Dissemination, Communication and Reporting 
Presentation by Gerhard Zucker, AIT
Subtask 2: Use Cases 
Presentation by Jerome Frisch, RWTH
Subtask 3: Open BIM Processes & Modelling Guidelines 
Presentation by Pieter de Wilde, LTH
Subtask 4: Reconciliation of Ontologies Towards a Common BIM Library 
Presentation by Steffen Robbi, DFS 
Presentation by Groups 
Group: IDS and BIM Use Cases 
Presentation by: Arianna Fonsati, KTH 
Group: Matrix of uncertainties over design phases 
Presentation by: Clarice Bleil de Souza, WSA 
Group: Ontologies
Presentation by: Clarice Bleil de Souza, WSA and Jerome Frisch, RWTH
Research Results 1 
Project Hybrenergy 
Presentation by:  Veronika Richter, RWTH
Project AIA4ALL - Employer Information Requirements (EIR) 
Presentation by: Gerhard Zucker, AIT 
Project BEACON - Built hEritage sustAinable CONservation 
Presentation by: Filippo Calcerano, CNR 
 Annex 91 on IBPSA Building Simulation Conference 2025 Australia
Presentation by: Pieter de Wilde, LTH 
Designing a survey on BIM in Europe 
including Inputs from RWTH 
Presentation by: Gerhard Zucker, AIT; Veronika Richter, RWTH 
Annex 91 Collaboration: Funding calls 
Presentation by: James O'Donnell, UCD 
Research Results 2 
Green BIM Projects 
Presentation by: Christoph Moser, AEE INTEC 
Excel2IDS: Information Delivery Specification using Excel  
Presentation by: Harald Urban, Simon Fischer, TUW 
IFC-based CFD 
Presentation by: Veronika Richter, RWTH 
March 21, 2025: Annex 91 Plenary Meeting – Day 2 
"Tool chains in BEPS: between despair and hope.." 
Presentation by: Christoph van Treeck, RWTH 
State of the Art on BIM-Based Building Performance 
Presentation by: Jerome Frisch, RWTH 
Discussion on how to improve Annex Networking  
Presentation by: Clarice Bleil de Souza, WSA 
Research Results 3 
Georgetown, PE Net-Zero Research Living Lab 
Presentation by: Kuljeet Singh Grewal, UPEI 
BIM Research Agenda in DTU 
Presentation by: Christian Hviid, DTU 
Intelligent Knowledge-based System for Embodied Energy/Carbon Assessment of Residential Buildings Renovation 
Presentation by: James O'Donnell UCD 
Ontology-based energy modeling for digital twin applications 
Presentation by: Jakob Bjørnskov, SDU 
BIM2BEM and digital twinning 
Presentation by: Dimitrios Rovas, UCL