Zain Al‐Abdeen Ahmad is a BIM modeler with 10 years of experience focused on BIM and its application. He has extensive knowledge of BIM and has worked on large-scale projects for Binladin Group including the Third Harm Expansion and New Madina Expansion projects. Previously, he worked as a mechanical draftsman and plumbing and fire fighting systems draftsman for other construction companies in Saudi Arabia. He is proficient in Revit MEP, AutoCAD, and other BIM and CAD software.