What is the GFA threshold for mandatory BIM submissions? January 07, 2026 17:10 From 1 Oct 2025, BIM submissions are required for new projects with GFA ≥ 30,000m². Related to BIM CORENET X Related articles Are temporary works such as ERSS for basement excavation required to be incorporated into the coordinated BIM model for CORENET X submissions? What is CORENET X and its current scope? Will the approved plans be IFC models or 2D drawings in CORENET X? What is the BIM software that is accepted by CORENET X? Will URA's feasibility study and outline application be required to submit through CORENET X?