Sonny Andalis is a Civil and Structural BIM Specialist for Building and Construction Authority (BCA) under Ministry of National Development (MND). He is registered civil engineer in the Philippines with a professional focus in Transport Engineering and BIM. He is also a registered ACPE and StE Specialist. He has 15 years’ experience in Rail & Airport engineering and has work for Mitsubishi Heavy Industries and CPGairport respectively. He teaches BIM at NUS, NTU, and BCA Academy for both undergrad and post graduate courses. He has written technical papers on BIM interoperability and GIS integration; cloud computing; buildability score and point clouds from 3D LiDAR scanners. He is currently involved in the Virtual Singapore project in cityGML; Underground Master plan and assisted to automated code checking to Eurocodes.