When you have 200 rooms to scale for a project and very little time, you need a visual tool that can help you resolve bills of quantities, acoustics and proportions of the space. We are working of a Quick RT calculator directly in Grasshopper. It feeds the basics room list from an Excel spreadsheet and based on simple criteria, can assist you with getting all your volumes and quantities of acoustic finishes into the spreadsheet. By the way, it also creates 3D models for export or reuse in the model.