What is the extent of modelling required for external works submissions? September 12, 2025 01:37 External works can be submitted in 2D. Related to 2d external Related articles How will 2D elements (e.g. general notes, standard details, typical details) be modelled in the IFC+SG model? Is drainage (new and removed) required to be modelled in the IFC+SG model? How do I submit an Application to Work in Public Sewerage System (Form B) and apply for Protection of Water and Sewer Pipes (POWS)? I cannot edit my project title on my Project workspace. How do I change the project title? Is there a ready set of object library / families that industry can adopt for submission via CORENET X?